Cod sursa(job #821737)
Utilizator | roby10 roby10 | Data | 22 noiembrie 2012 17:09:40 |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include <iostream>
#include <fstream>
using namespace std;
unsigned long a[15001];
int N,T,V,P,Q,tip;
unsigned long M,i,j,suma;
int main()
{
ifstream f("datorii.in");
ofstream g("datorii.out");
f>>N>>M;
for(i=0;i<N;i++)
f>>a[i];
for(i=0;i<M;i++)
{
f>>tip;
if(tip)
{
suma=0;
f>>P;f>>Q;
for(j=P;j<=Q;j++)
suma += a[j-1];
g<<suma<<endl;
}
else
{
f>>T;f>>V;
a[T-1]-=V;
}
}
return 0;
}