View Code of Problem 65

#include<stdio.h>
#include<math.h>

int main(){
	int t,r,i,j;
    int a[100][100];
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d",&r);
		for(i=0;i<r;i++)
			for(j=0;j<=i;j++)
				scanf("%d",&a[i][j]);
		
		for(i=r-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;
}