Cod sursa(job #257018)
Utilizator | Fodorean Dan DanF | Data | 12 februarie 2009 18:13:18 |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include<fstream.h>
ifstream f("datorii.in");
ofstream g("datorii.out");
long a[1000],n,m,T,V,P,Q;
void suma()
{unsigned long s=0,i;
for(i=P;i<=Q;i++)
s=s+a[i];
g<<s<<"\n";
}
int main()
{ int bit;
long i;
f>>n>>m;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=m;i++)
{f>>bit;
if(bit)
{f>>P>>Q;
suma();
}
else {f>>T>>V;
a[T]=a[T]-V;
}
}
return 0;
}