View Code of Problem 30
#include<iostream>
using namespace std;
int main()
{
int n;
while(cin>>n)
{ int sum=0;
for(int i=1;i<=n;i++)
sum=sum+i;
cout<<sum<<endl;
}
} |
Double click to view unformatted code.
Back to problem 30
#include<iostream>
using namespace std;
int main()
{
int n;
while(cin>>n)
{ int sum=0;
for(int i=1;i<=n;i++)
sum=sum+i;
cout<<sum<<endl;
}
} |
Double click to view unformatted code.