Cod sursa(job #1853299)

Utilizator gabrielamoldovanMoldovan Gabriela gabrielamoldovan Data 21 ianuarie 2017 16:30:31
Problema Datorii Scor 0
Compilator cpp Status done
Runda gym_emag_avansati_2016 Marime 0.57 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("datorii.in");
ofstream g("datorii.out");

int n, m;
int a[15005];

void Update(int T, int V)
{
    a[T]-=V;
}

int Suma(int P, int Q)
{
    int s=0;
    for(int i=P; i<=Q; i++)
    {
        s+=a[i];
    }
    return s;
}

int main()
{
    f>>n>>m;
    int o, x, y;
    for(int i=1; i<=n; i++)
    {
        f>>a[i];
    }
    for(int i=1; i<=m; i++)
    {
        f>>o>>x>>y;
        if(o==0) Update(x, y);
        else g<<Suma(x, y)<<endl;
    }
    return 0;
}