Cod sursa(job #300745)
Utilizator | Data | 7 aprilie 2009 17:34:22 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<fstream.h>
int main()
{
long N,i,k=0,j,d,ok;
ifstream in("fractii.in");
in>>N;
ofstream out("fractii.out");
for(i=1;i<=N;i++)
for(j=1;j<=N;j++)
d=2;
ok=1;
while(d<=i && ok==1)
{
if(i%d==0 && j%d==0) ok=0;
d++;
}
if(ok==1) k++;
out<<k;
return 0;
}