Cod sursa(job #7834)
Utilizator | Data | 22 ianuarie 2007 19:35:26 | |
---|---|---|---|
Problema | Triplete | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream.h>
int x[100][100],i,j,k,n,m;
ifstream f;
ofstream g;
void main()
{f.open("triplete.in") ;
f>>n>>m;
for(i=1;i<=m;i++)
{f>>j>>k;x[i][k]=1;x[k][j]=1;
}
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(x[i][j])x[i][0]++;
for(i=1,j=0;i<=n;i++)j+=x[i][0];
j-=(2*n);
g.open("triplete.out");
g<<j;
g.close();f.close() ;
}