View Code of Problem 65

#include<stdio.h>

int main()
{
	int t,n,i,j;
	scanf("%d",&t);
	while(t--)
    {
        scanf("%d",&n);
        int a[n][n];
        for(i = 0;i < n;i++)
        {
            for(j = 0;j <= i;j++)
            {
                scanf("%d",&a[i][j]);
            }
        }
        for(i = n-1;i > 0;i--)
        {
            for(j = 0;j < n-1;j++)
            {
                if(a[i][j] > a[i][j+1])
                {
                    a[i-1][j] += a[i][j];
                }
                else
                {
                    a[i-1][j] += a[i][j+1];
                }
            }
        }
        printf("%d\n",a[0][0]);
    }
    return 0;
}