Cod sursa(job #1043235)
Utilizator | Data | 28 noiembrie 2013 10:02:46 | |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("datorii.in");
ofstream g("datorii.out");
int main(){
bool x;
int n,m,i,s,b,a;
f>>n>>m;
int v[n+1];
for(i=1;i<=n;i++)
{f>>b; v[i]=b;}
for(i=1;i<=m;i++){
f>>x>>a>>b;
if(x){
s=0;
for(int j=a;j<=b;j++)s+=v[j];
g<<s<<endl;
}
else{
v[a]-=b;
}
}
f.close();g.close();
return 0;
}