Cod sursa(job #109587)
Utilizator | Data | 25 noiembrie 2007 11:59:34 | |
---|---|---|---|
Problema | Tunelul groazei | Scor | 0 |
Compilator | cpp | Status | done |
Runda | preONI 2008, Runda 1, Clasele 11-12 | Marime | 0.25 kb |
#include<fstream.h>
int main()
{ifstream f("tunel.in");
ofstream g("tunel.out");
unsigned long n,m,x,y,c,i;
f>>n>>m;
unsigned long nn=0;
for(i=1;i<=n;i++)
{f>>x>>y>>c;
nn+=c;
}
f.close();
g<<(nn/n)<<'\n';
g.close();
return 0;
}