Submission

PTTTTTTTTTTTTTTTTTTT

Score: 5

User: idontknow

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.300 second

Submitted On: 2024-12-15 21:25:27

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin >> n;
	int arr[n];
	
	for(int i=0;i<n;i++){
		cin >> arr[i];
	}
	
	int x;
	cin >> x;

	for(int i=0;i<x;i++){
		int a,b,sum=0;
		cin >> a >> b;
		for(int i=a;i<=b;i++){
			sum+= arr[i];
		}
		cout << sum << '\n';
	}


	return 0;
}