View Code of Problem 30
#include <stdio.h>
int main()
{
int i;
int n;
while(scanf("%d",&i))
{
n = ((1+i)*i)/2;
printf("%d\n",n);
}
return 0;
} |
Double click to view unformatted code.
Back to problem 30
#include <stdio.h>
int main()
{
int i;
int n;
while(scanf("%d",&i))
{
n = ((1+i)*i)/2;
printf("%d\n",n);
}
return 0;
} |
Double click to view unformatted code.