View Code of Problem 65

#include <stdio.h>
#include <stdlib.h>
#include<ctype.h>
#include<string.h>
#include<math.h>

int main()
{
	int  b, i, j, k;
	int a[1000][1000];
	int n;
	scanf("%d", &b);
	while (b--)
	{
		scanf("%d", &n);
		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\n", a[0][0]);
	}
	
	
	return 0;
}