Loops in C++
(Do While Loop)
Note:
you are instructed to do all tasks using Do-while loop only no task using another loop will be accepted...........!
syntax of the loop:
do{
statements; ......................> body part
i++;........................................................>increment part
}while(i<10)------------>conditional part
Lab Tasks:
Q1. write a program in C++. your program should print all the ODD numbers from 0-10000 on the console screen?
Q2. write a program in C++. your program should print a-z on the console?
Q3. write a program in C++. your program should print the Multiple of 5 from 0-100 range on the console?
Q4. Convert the loop into do-while:
int i=10;
while(1)
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
Q5: write ouput of the code:
int i=20;
cout<<i;
cout<<i++;
i++++;
cout<<i;
cout<<++i;
cout<<i--;
i--;
cout<<i;
int i=10;
while(1)
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
Q5: write ouput of the code:
int i=20;
cout<<i;
cout<<i++;
i++++;
cout<<i;
cout<<++i;
cout<<i--;
i--;
cout<<i;
Q6: convert the following loop into do-while loop:
int i=20;
while(i%2==0)
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
int i=20;
while(i%2==0)
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
For help:
Submission Link:
#include
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<"\n";
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
#include
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<"\n";
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
ABDULREHMAN
CMS:405885
{
ReplyDeleteint i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system ("pause");
return 0;
}
number is =20
ReplyDeleteaqeel ejaz 405875
ReplyDelete#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
return 0;
}
#include
ReplyDeleteusing namespace std;
int main()
{
int a=20;
do
{
cout<<"number is="<<a<<endl;
a=a+1;
a++;
a--;
}
while(a%2==0);
getchar ();
return 0;
}
ALI HASNAIN
CMS 405643
#include
ReplyDeleteusing namespace std;
void main()
{
int a=20;
do
{
cout<<"the num is"<<a<<endl;
a=a+1;
a++;
a--;
}
while(a%2==0);
system("pause");
}
Aurang Zaib
405640
#include
ReplyDeleteusing namespace std;
int main()
{
int i = 20;
do
{
cout << "number is =" << i << endl;
i = i + 1;
i++;
i--;
}
while (i % 2 == 0);
system("pause");
return 0;
}
#include
ReplyDeleteusing namespace std;
void main()
{
int a=20;
do
{
cout<<"the num is"<<a<<endl;
a=a+1;
a++;
a--;
}
while(a%2==0);
system("pause");
}
Muhammad Dawood
405909
#include
ReplyDeleteusing namespace std;
void main()
{
int i=20;
do
{
cout<<"number is="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system ("pause");
}
M Ahtsham
CMS NO 406016
BsCs (A1)
ReplyDelete#include
using namespace std;
int main()
{
int a=20;
do
{
cout<<a<<endl;
a++;
}
while(a%2==0);
system("pause");
return 0;
}
This comment has been removed by the author.
ReplyDelete#include
ReplyDeleteusing namespace std;
int main()
{
int x=100;
do
{
cout<<"YOUR NUMBER IS ::"<<x<<endl;
x=x-1;
x--;
}
while(x%30==0);
system("pause");
return 0;
}
Question #1
ReplyDelete#include
using namespace std;
int main()
{
int a=0;
do
{
if(a%2==0)
{
cout<<a<<endl;
}
a++;
}while(a<=100);
system("pause");
return 0;
}
Muhammad Bilal
Section A2
CMS # 406670
Question #2
ReplyDelete#include
using namespace std;
int main()
{
char ch='A';
do
{
cout<<ch<<endl;
ch++;
}while(ch<='Z');
system("pause");
return 0;
}
Muhammad Bilal
Section A2
CMS # 406670
Question #3
ReplyDelete#include
using namespace std;
int main()
{
int a=0;
do
{
if(a%3==0)
{
cout<<a<<endl;
}
a++;
}while(a<=100);
system("pause");
return 0;
}
Muhammad Bilal
Section A2
CMS # 406670
Question #4
ReplyDelete#include
using namespace std;
int main()
{
int a=0;
do
{
cout<<"GOOD"<<endl;
a++;
}while(1);
system("pause");
return 0;
}
Muhammad Bilal
Section A2
CMS # 406670
Code converted in do-while loop
ReplyDeleteQuestion #5
#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}while(i%2==0);
system("pause");
return 0;
}
Muhammad Bilal
Section A2
CMS # 406670
Huzaifa Khalid
ReplyDeleteCMS 406172
#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"no is ="<<i<<"\n";
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
This comment has been removed by the author.
ReplyDelete#include < i o s t r e a m >
ReplyDeleteusing namespace std;
int main()
{
char ch='A';
do
{
cout << ch << endl;
ch=ch+1;
}while (ch<='Z');
cout << " A_Z all characters" << endl;
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
Ques # 1
ReplyDelete#include< i o s t r e a m >
using namespace std;
int main()
{
int x=0;
do
{
if(x%2==0)
{
cout << x <<endl;
}
x=x+1;
}
while(x<=100);
cout << "All even numbers from 0-100" <<endl;
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
#include
ReplyDeleteusing namespace std;
void main()
{ int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
}
Sarmad hassan
406324
Section:A2
Question # 3
ReplyDeleteusing namespace std;
int main()
{
int x=0;
do
{
if(x%3==0)
{
cout<< x <<endl;
}
x=x+1;
}while(x<=100);
cout << "Multiple of 3 from range 0 - 100" << endl;
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
Ques no # 4
ReplyDeleteusing namespace std;
int main()
{
int x=0;
do
{
cout << "ALL GooD" << endl;
x=x+1;
}while(2);
system("pause");
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
This comment has been removed by the author.
ReplyDeleteQuestion no#5
ReplyDelete#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}while(i%2==0);
cout <<"A program converted in Do while" <<endl;
system("pause");
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
This comment has been removed by the author.
ReplyDelete#include
ReplyDeleteusing namespace std;
int main()
{
int i = 20;
do {
cout << "number is =" << i << endl;
i = i + 1;
i++;
i--;
} while (i%2==0);
return 0;
}
Jawad Ahmed
406285
1-A2
Q no.1
ReplyDelete#include
using namespace std;
void main()
{
int a=0;
do
{
a=a+1;
if(a%2==0)
{
cout<<a<<endl;
}
}
while(a<=100);
cout<<"the end"<<endl;
system("pause");
}
#include < iostream >
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"Number is="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
Awab Ullah
CMS No. 406402
name =M sameer sohail
ReplyDeletecms = 406423
#include
using namespace std;
void main()
{
int i = 20;
do {
cout << "number is =" << i << endl;
i = i + 1;
i++;
i--;
} while (i % 2 == 0);
}
Q no.2
ReplyDelete#include
using namespace std;
void main()
{
char a='A';
cout<<"the output value is as follows :"<<endl;
do
{
cout<<a<<endl;
a=a+1;
}
while(a<='Z');
cout<<"the end"<<endl;
system("pause");
}
Q no.3
ReplyDelete#include
using namespace std;
void main()
{
int a=0;
do
{
a=a+1;
if(a%3==0)
{
cout<<a<<endl;
}
}
while(a<=100);
cout<<"the end"<<endl;
system("pause");
}
Q no. 4
ReplyDelete#include
using namespace std;
void main()
{
int a=0;
do
{
a++;
cout<<"All Good"<0);
cout<<"the end"<<endl;
system("pause");
}
SHARAFAT ALI (406401)
This comment has been removed by the author.
ReplyDeleteQ no.5
ReplyDelete#include
using namespace std;
void main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
cout<<"the end"<<endl;
system("pause");
}
SHARAFAT ALI (40601)
*
ReplyDelete#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
*
M.Umar
407278
Question# 5:
ReplyDelete#include
using namespace std;
void main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
}
Madni Fareed
CMS# 406323
A2
#include
ReplyDeleteusing namespace std;
void main()
{
char a='A';
do
{
cout<<"enter alphabets:"<<a<<endl;
a++;
}
while(a<='Z');
system("pause");
}
name:M.Taha
cms:406403
#include
ReplyDeleteusing namespace std;
float main()
{
int i = 20;
do
{
cout << "Number is ="<<i << "\n";
i = i + 1;
i++;
i--;
}
while (i%2==0);
return 0;
}
NAME :Faizan ahmed
CMS:406201
#include
ReplyDeleteusing namespace std;
void main()
{
int a=0;
do
{
cout<<"enter number"<<a<<endl;
a=a+2;
}
while(a<=100);
system("pause");
}
name:M.Taha
cms:406403
#include
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"number is="<<i<<endl;
i=i+1;
i++;
i--;
}
while (i%2==0);
return 0;
}
NAME Syed Farzal Ali
cms 405812
#include
ReplyDeleteusing namespace std;
int main ()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system ("pause");
return 0;
}
Syed Muhammad Raza Shamsi
Section A2
CMS # 407291
#include
ReplyDeleteusing namespace std;
void main()
{
int a=0;
do
{
if(a%3==0);
{
cout<<a<<endl;
a=a+3;
}
}
while(a<=100);
system("pause");
}
name:M.Taha
cms: 406403
name:Abdullah Jaral
ReplyDeletecms:406222
Q#4:
#include
using namespace std;
int main()
{
int i=20;
do
{
cout<<"number is="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
#include
ReplyDeleteusing namespace std;
int main()
{
int i=10;
do{
cout<<i;
i--;
}
while(1) ;
{
" break";
}
system ("pause");
return 0;}
MALIK AQEEL EJAZ 505678
#include
ReplyDeleteusing namespace std;
float main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
system ("pause");
return 0;
}
Aurang Zaib
405640
#include
ReplyDeleteusing namespace std;
float main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
system ("pause");
return 0;
}
M Ahtsham
CMS 406016
Q.5)
ReplyDeleteOutput
ii++i++ii--i Press any key to continue . . .
#include
ReplyDeleteusing namespace std;
int main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
system ("pause");
return 0;
}
Name:Muhammad wasif nazir.
Class:Bscs section A1
CMS NO.406084.
#include
ReplyDeleteusing namespace std;
void main()
{
int a=20;
do
{
cout<<"the num is"<<a<<endl;
a=a+1;
a++;
a--;
}
while(a%2==0);
system("pause");
}
ABDUL REHMAN
405885
output question no5;
202022232321press any key to continue
output q no 6;
ReplyDeleteAQEEL EJAZ ;405678
number is=20
press any key to continue
#include
ReplyDeleteusing namespace std;
int main()
{
char ch='a';
do
{
cout<<ch<<endl;
ch++;
}
while(ch<='z');
getchar();
return 0 ;
}
ALI HASNAIN
CMS 405643
#include
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
return 0;
}
ijaz ali shah
cms: 407261
#include
ReplyDeleteusing namespace std;
int main()
{
int a=5;
do
{
a=a+1;
if(a%5==0)
{
cout<<a<<endl;
}
while(a<=100);
getchar();
return 0;
}
ali hasnain
cms 405643
#include
ReplyDeleteusing namespace std;
int main()
{
char ch='A';
do
{
cout<<ch<<endl;
ch++;
}while(ch<='Z');
system("pause");
return 0;
}
muhammad mohid mustafa
406599
BS CS section A1
int main()
ReplyDelete{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
return 0;
system("pause");
}
#include
ReplyDeleteusing namespace std;
int main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
system("pause");
return 0;
}
ijaz ali shah
cms: 407261
202022232321 so it is the output
ReplyDelete#include
using namespace std;
int main()
{
int i=20;
cout<<i;
cout<<i++;
i++;
cout<<i;
cout<<++i;
cout<<i--;
i--;
cout<<i;
system ("pause");
return 0;
}
202022232321
ReplyDeleteName :Muhammad Wasif Nazir.
Class:BSCS section A1
CMS NO.406084
202022232321
ReplyDeleteAurangzaib
405640
202022232321
ReplyDeleteSHERAZ
405646
This comment has been removed by the author.
ReplyDeleteQUESTION NO: 3
ReplyDelete#include
using namespace std;
int main()
{
int x=0;
do
{
if(x%5==0)
{
cout<< x <<endl;
}
x=x+1;
}while (x<=100);
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
20
ReplyDelete20
23
24
24
22
Press any key to continue . . .
ijaz ali shah
cms: 407261
#include
ReplyDeleteusing namespace std;
void main()
{
int a=0;
cout<<"I am going to print first 10000 odd numbers"<<endl;
do
{
a++;
if(a%2!=0)
{
cout<<a<<endl;
}
}
while(a<=10000);
system("pause");
}
Sharafat MAlik 406401
This comment has been removed by the author.
ReplyDeleteQUESTION NO: 01
ReplyDelete#include
using namespace std;
int main()
{
int x=0;
cout << "PRINTING ALL ODD NUMBS FROM 0 - 10000" << endl;
do
{
if(x%2!=0)
{
cout<< x <<endl;
}
x=x+1;
}while (x<=10000);
cout << "All Odd Numbs From 0 - 10000" <<endl;
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
Question # 1
ReplyDelete#include
using namespace std;
void main()
{
int a=0;
do
{
if(a%2==1)
{
cout<<a<<endl;
}
a++;
}while(a<=10000);
system("pause");
}
Muhammad Bilal
Section A2
CMS # 406670
Question # 2
ReplyDelete#include
using namespace std;
void main()
{
char ch='a';
do
{
cout<<ch<<endl;
ch++;
}while(ch<='z');
system("pause");
}
Muhammad Bilal
Section A2
CMS # 406670
Question # 3
ReplyDelete#include
using namespace std;
void main()
{
int a=1;
do
{
if(a%5==0)
{
cout<<a<<endl;
}
a++;
}while(a<=100);
system("pause");
}
Muhammad Bilal
Section A2
CMS # 406670
Sharafat Ali
ReplyDelete406401
Qno. 4
#include
using namespace std;
void main()
{
int i=10;
do
{
i--;
if(i>1)
{
cout<<i<<endl;
}
else
{
break;
}
}
while(1);
system("pause");
}
Question # 4
ReplyDelete#include
using namespace std;
void main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}while(1);
system("pause");
}
Muhammad Bilal
Section A2
CMS # 406670
Question # 5
ReplyDeleteThe output of the program is
202023242422Press any key to continue . . .
Muhammad Bilal
Section A2
CMS # 406670
Question#4:
ReplyDelete#include
using namespace std;
void main()
{
int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
system("pause");
}
Madni Fareed
CMS# 406323
A2
Question # 6
ReplyDelete#include
using namespace std;
void main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}while(i%2==0);
system("pause");
}
Muhammad Bilal
Section A2
CMS # 406670
Sharafat Malik
ReplyDelete406401
Q no.5
#include
using namespace std;
void main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
}
QUESTION NO; 02
ReplyDelete#include
using namespace std;
int main()
{
char ch='a';
do
{
cout << ch <<endl;
ch=ch+1;
}while(ch<='z');
cout << "a-z all characters" << endl;
system("pause");
return 0;
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
#include
ReplyDeleteusing namespace std;
int main ()
{
int i=20;
do
{
cout <<"NUMBER IS = " << i<<endl;
i = i + 1;
i++;
i--;
}
while ( i%2==0);
system("pause");
return 0;
}
Name:Faizan Ahmed
CMS:406201
QUESTION NO: 06
ReplyDelete#include
using namespace std;
int main()
{
int i= 20;
do
{
cout<< "The Numb =" << i << endl;
i=i+1;
i++;
i--;
}while(i%2==0);
system("pause");
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
Question#4:
ReplyDelete#include
using namespace std;
void main()
{ int i=10;
do
{
if(i>1)
{
cout<<i;
i--;
}
else
{
break;
}
}
while(1);
system("pause");
}
Sarmad hassan
406324
section:A2
QUESTION NO: 04
ReplyDelete#include
using namespace std;
int main()
{
int i=10;
do
{
if(i>1)
{
cout<<i<< "\n";
i--;
}
else
{
break;
}
}while(1);
cout << "Program coverted from while loop into Do While" <<endl;
system("pause");
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
#include
ReplyDeleteusing namespace std;
int main()
{
int i=20;
do
{
cout<<"number is = "<<i<<"\n";
i=i+1;
i++;
i--;
}
while(i%2==0);
return 0;
}
NAME:LAIQ AHMED
CMS:406985
Sharafat Ali 406401
ReplyDeleteQ no.5
#include
using namespace std;
void main()
{
int i=20;
cout<<i<<endl;
cout<<i++<<endl;
i++;
cout<<i<<endl;
cout<<++i<<endl;
cout<<i--<<endl;
i--;
cout<<i<<endl;
cout<<"the end"<<endl;
system("pause");
}
output
9
8
7
6
5
4
3
2
Press any key to continue . . .
Question#5:
ReplyDeleteOutput:
202023242422Press any key to continue . . .
Madni Fareed
CMS# 406323
A2
This comment has been removed by the author.
ReplyDeleteQuestion#5:
ReplyDeleteoutput:
202023242422
Sarmad hassan
406324
section:A2
Ahmad Muneeb
ReplyDelete407203 A2
Question no 5: 202022232321
Question no 6:
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
Q:5 202022232321 is the output
ReplyDeleteName: M.Taha
cms: 406403
output of Q no. 5
ReplyDelete202023242422
M.Umar
407278
BSCS-A1
Question#6:
ReplyDelete#include
using namespace std;
void main()
{int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}while(i%2==0);
system("pause");
}
Sarmad hassan
406324
Section: A2
Q.no.5 .Output
ReplyDelete202023242422
Syed Muhammad Raza Shamsi
407291
Section :A2
Question#6:
ReplyDelete#include
using namespace std;
void main()
{
int i=20;
do
{
cout<<"number is ="<<i<<endl;
i=i+1;
i++;
i--;
}
while(i%2==0);
system("pause");
}
Madni Fareed
CMS# 406323
A2
QUESTION NO: 05
ReplyDelete#include
using namespace std;
int main()
{
int i=20;
cout<<i<<"\n";
cout<<i++<<"\n";
i++;
cout<<i << "\n";
cout<<++i <<"\n";
cout<<i-- <<"\n";
i--;
cout<<i<<"\n";
system("pause");
}
MUHAMMAD UMAIR ANJUM
CMS NO: 406266
#include
ReplyDeleteusing namespace std;
void main(){
int a=6;
do{
a--;
cout<<a;
if(a<1){
break;
}
}
while(1);
system("pause");
}
abdullah wahid
cms:406393
a2
#include
ReplyDeleteusing namespace std;
int main()
{
int a, b, c;
for (a = 1; a <= 6; a++)
{
for (b = 6; b >= a; b--)
{
cout << " ";
}
for (c = 1; c <= b; c++)
{
cout << "*";
cout << " ";
}
cout << endl;
}
getchar();
}
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