Cod sursa(job #2407278)

Utilizator AndreiStrAndrei Stroici AndreiStr Data 16 aprilie 2019 19:03:01
Problema Datorii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("datorii.in");
ofstream g("datorii.out");
int n,m,a[15001],c,x,y,sol;

int main()
{
    f>>n>>m;
    for(int i=1;i<=n;i++)
    {
        f>>a[i];
    }
    for(int i=1;i<=m;i++)
    {
        f>>c>>x>>y;
        if(c==0)
        {
            a[x]=a[x]-y;
        }
        else
        {
            sol=0;
            for(int i=x;i<=y;i++)
                sol+=a[i];
            g<<sol<<'\n';
        }
    }
    return 0;
}