Submission

Score: 5

User: pakin_kim

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.300 second

Submitted On: 2026-02-14 10:39:29

#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,c,s,i,j,n,m,q=0;
    vector<int> b;
    vector<int> x;
    vector<int> y;
    cin>>a;
    for(i=0;i<a;i++){
        cin>>n;
        b.push_back(n);
    }
    cin>>c;
    for(i=0;i<c;i++){
        cin>>n>>m;
        x.push_back(n);
        y.push_back(m);
    }
    for(i=0;i<c;i++){
        q=0;
        for(j=x[i];j<=y[i];j++){
            s=b[j];
            q=q+s;
        }
        cout<<q<<endl;
    }
}