Cod sursa(job #502361)
Utilizator | Data | 19 noiembrie 2010 01:41:16 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("fractii.in"); ofstream out("fractii.out");
int n,p,q,nr=0;
int main () {
in>>n;
for (p=1;p<=n;p++){
for(q=1;q<=n;q++){
if ( p/q==p || p%q!=0 && q%p!=0 || p%q!=0 && q/p==q){
nr=nr+1;}
}
}
out<<nr;
return 0;
}