Cod sursa(job #31528)
Utilizator | Gabriel Bitis gabitzish1 | Data | 16 martie 2007 10:51:28 |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.48 kb |
#include<fstream.h>
int n, a[15000], m, v, t, p, q, ok;
int main()
{
int i, j, s;
ifstream in("datorii.in");
ofstream out("datorii.out");
in>>n>>m;
for (i=1; i<=n; i++)
in>>a[i];
for (i=1; i<=m; i++)
{
in>>ok;
if(ok)
{ s=0;
in>>p>>q;
for (j=p; j<=q; j++)
s+=a[j];
out<<s<<"\n";
}
else if (!ok)
{
in>>t>>v;
a[t]-=v;
}
}
in.close();
out.close();
return 0;
}