View Code of Problem 65

#include<stdio.h>

int main(){
	int t;
	scanf("%d",&t);
	while(t--){
		int n,i,j;
		scanf("%d",&n);
		int a[n][n];
		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",a[0][0]);
			
	}
}

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