Cod sursa(job #1807141)
Utilizator | Data | 16 noiembrie 2016 07:41:52 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.56 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,x,k;
int main()
{
f>>n;
x=n*n;
for(i=2;i<=n;i++)
for(j=2;j<=n;j++)
{
if(j==i)
{
x--;
j++;
}
for(k=2;k<=n/2;k++)
if(i%k==0 && j%k==0)
{x--;
g<<i<<"/"<<j<<"\n";
}
}
g<<x;
}