Cod sursa(job #1982281)
Utilizator | Data | 18 mai 2017 01:33:16 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int n;
int nr;
nr=0;
f>>n;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
bool ok=1;
for(int k=2;k<=i;k++){
if(i%k==0&&j%k==0){
ok=0;
}
}
if(ok==1){nr++;}
}
}
g<<nr;
return 0;
}