Submission

Score: 100

User: jamesz

Problemset: ผลบวก (ง่าย)

Language: cpp

Time: 0.107 second

Submitted On: 2026-09-21 19:31:59

#include<iostream>
using namespace std;
int main(){
	int c;
	cin>>c;
	int g[c];
	for(int i = 0; i<c; i++){
		cin>>g[i];
	}
	int a,b,count;
	cin>>a>>b;
	count = 0;
	for(int i = a; i<=b; i++){
		count+=g[i];
		
	}
	cout<<count;
}