Submission

Score: 5

User: mungkyskibidi

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.301 second

Submitted On: 2026-04-18 13:11:14

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

int arr[1000000] , arr1[1000];

int main(){
	int n;
	cin >> n;
	
	for(int i = 1 ; i <= n ; i++) cin >> arr[i];
	
	int m;
	cin >> m;
	
	for(int i = 0 ; i < m ; i++){
		int a , b , sum = 0;
		cin >> a >> b;
		for(int i = a+1 ; i <= b+1 ; i++) sum+=arr[i];
		arr1[i] = sum;
	}
	
	for(int i = 0 ; i < m ; i++){
		cout << arr1[i] << endl;
	}
}