View Code of Problem 65

#include<stdio.h>	
int main()
{
	int t;
	scanf("%d",&t);
	while(t--)
	{
		int n;
		scanf("%d",&n);
		int a[n][n],i,j;
		for(i=0;i<n;i++)
			for(j=0;j<=i;j++)
				scanf("%d",&a[i][j]);
		for(i=n-2;i>=0;i--)
		{
			for(j=0;j<=i;j++)
			{
				if(a[i+1][j]>a[i+1][j+1])
					a[i][j]+=a[i+1][j];
				else a[i][j]+=a[i+1][j+1];
			}
		}
		printf("%d",a[0][0]); 
	}
}