Cod sursa(job #2567885)

Utilizator AndreiDocaDoca Andrei AndreiDoca Data 3 martie 2020 19:30:09
Problema Datorii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.65 kb
#include <stdio.h>
#include <fstream>
#define MaxN 15000
using namespace std;
int suma(int p,int q,int a[]);
int main()
{
    int a[MaxN],n,m,i,p,q,t,v,opt,srestanta;
    ifstream f("datorii.in");
    ofstream g("datorii.out");
    f>>n>>m;
    for(i=1;i<=n;i++)
      f>>a[i];
    for(i=1;i<=m;i++){
      f>>opt;
      if(opt==0){
      f>>t;
      f>>v;
      a[t]-=v;
      }
      else if(opt==1){
      f>>p;
      f>>q;
      g<<suma(p,q,a)<<'\n';
      }
    }
    f.close();
    g.close();
    return 0;
}
int suma(int p,int q,int a[])
{
   int srestanta=0;
   for(;p<=q;p++)
      srestanta+=a[p];
   return srestanta;
}