Submission

Score: 5

User: santanaja07

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.298 second

Submitted On: 2025-09-29 21:57:16

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

int main() {
	int n;
	cin>>n;
	int c[n]={0};
	for(int i=0;i<n;i++){
		cin>>c[i];
	}
	int sum=0;
	int q;
	cin>>q;
	int x[q],y[q];
	for(int i=0;i<q;i++){
		cin>>x[i]>>y[i];
	}
	for(int j=0;j<q;j++){
		sum=0;
		for(int i=x[j];i<=y[j];i++){
			sum+=c[i];
		}
		cout<<sum<<endl;
	}

}