View Code of Problem 65

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