Chapter 6:
Looping Structures
Programming Exercise
Problem # 2:
Write a program to display the following format using while loop:
-----------------
num sum
-----------------
1 1
2 3
3 6
4 10
5 15
-----------------
Solution:
#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
int num=1,sum=1;
cout<<"num\tsum"<<endl;
while(num<=5)
{
cout<<num<<"\t"<<sum<<endl;
num++;
sum=sum+num;
}
return 0;
}
#include<conio.h>
using namespace std;
int main()
{
int num=1,sum=1;
cout<<"num\tsum"<<endl;
while(num<=5)
{
cout<<num<<"\t"<<sum<<endl;
num++;
sum=sum+num;
}
return 0;
}
Let me know in the comment section if you have any question.
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1. Program to display number in incrementing and decrementing order using while loop.
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