View Code of Problem 65

#include <stdio.h>
#include <string.h>
#include <math.h>
int main()
{
	int t,i,j,k;
	scanf("%d", &t);
	while (t--)
	{
		int n;
		scanf("%d", &n);
		int a[100][100];
		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 < i; 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;
}