Cod sursa(job #25085)
Utilizator | Data | 4 martie 2007 10:30:55 | |
---|---|---|---|
Problema | Puteri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | preONI 2007, Runda 3, Clasa a 10-a | Marime | 0.49 kb |
#include <fstream.h>
int a, b, c, i, nr=0, v1[1000], v2[1000], v3[1000], j, k;
long n;
int main()
{
ifstream f("puteri.in");
ofstream g("puteri.out");
f>>n;
for(i=1; i<=n; i++)
{f>>a>>b>>c;
v1[i]=a;
v2[i]=b;
v3[j]=c;
}
for(i=1; i<n; i++)
for(j=i+1; j<=n; j++)
for(k=2; k<=10; k++)
{if(((v1[i]+v1[j]+v2[i]+v2[j]+v3[i]+v3[j])%k==0)&&((v1[i]+v1[j]+v2[i]+v2[j]+v3[i]+v3[j])/k!=1))
nr++;
}
g<<nr;
f.close();
g.close();
return 0;
}