View Code of Problem 51

#include <stdio.h>
int main()
{
  char a[100][100];
  int i,j,n,sum=0;
  scanf("%d",&n);
  for (i=0;i<n;i++)
  {
    for (j=0;j<n;j++)
    {
      scanf("%d",&a[i][j]);
    }
  }
  for (i=0;i<n;i++)
  {
    for (j=0;j<=i;j++)
    {
      sum=sum+a[i][j];
    }
  }
  printf("%d",sum);
  return 0;
}

Double click to view unformatted code.


Back to problem 51