后五组RE求调
查看原帖
后五组RE求调
1098507
zdnzkzl楼主2024/3/27 16:27
#include <iostream>
using namespace std;
int a[1005];
int sum[1005];
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;++i){
		cin>>a[i];
		sum[i]=sum[i-1]+a[i];
	}
	int m;
	cin>>m;
	for(int i=1;i<=m;++i){
		int l,r;
		cin>>l>>r;
		cout<<sum[r]-sum[l-1]<<"\n";
	}
	return 0;
}
2024/3/27 16:27
加载中...