Submission
Status:
PTTTTTTTTTTTTTTTTTTT
Score: 5
User: Monasm
Problemset: ผลบวก (กลาง)
Language: cpp
Time: 0.299 second
Submitted On: 2024-09-29 18:30:10
#include <bits/stdc++.h>
using namespace std;
int main(){
int n;cin >> n;
vector<int> arr(n);
for(auto &i:arr){
cin >> i;
}
int q;cin >> q;
while(q--){
int x,y,ans = 0;cin >> x >> y;
for(int i=x;i<=y;i++){
ans+=arr[i];
}
cout << ans <<endl;
}
return 0;
}