Cod sursa(job #2664780)
Utilizator | Data | 29 octombrie 2020 12:29:46 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
int P,Q,n,i,j,t,ok,k;
f>>n;t=0;
for(i=1;i<=n;i++)
{P=i;
for(j=1;j<=n;j++)
{Q=j;ok=0;
for(k=2;k<=n;k++)
{if(P%k==0 && Q%k==0)
ok =1;}
if(ok==0)
t++;}}
g<<t;
f.close();
g.close();
return 0;
}