Question

Q. Write a program to display the following formate using while loop:
Num sum
1 1
2 3
3 6
4 10
5 15

Answer 1

Solution

#include <iostream>
using namespace std;
void main()
{
int sum=0;
for(int i=1;i<=5;i++)
{
sum+=i;
cout<<i<<' '<<sum<<endl;
}
}