Submission

Score: 5

User: bananakung

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.301 second

Submitted On: 2025-09-15 19:49:36

#include<iostream>
using namespace std;
int num[1000001];
int main()
{
	int n,m;
	cin>>n;
	for(int i=0;i<n;i++) cin>>num[i];
	cin>>m;
	int x[m],y[m];
	for(int i=0;i<m;i++) cin>>x[i]>>y[i];
	int total[m]={};
	for(int j=0;j<m;j++)
	{
		for(int i=x[j];i<=y[j];i++)
		{
			total[j]+=num[i];
		}	
	}
	for(int j=0;j<m;j++)cout<<total[j]<<endl;
	
}