Cod sursa(job #393921)

Utilizator drujbarultudorTudor Mihai Munteanu drujbarultudor Data 10 februarie 2010 10:37:18
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <cstdio>
int n,nr;
/*
int cmmdc (int a,int b)
{
int r;
while (a%b!=0)
{
r=a%b;
a=b;
b=r;
}
return r;
}*/
int main ()
{
freopen ("fractii.in","r",stdin);
freopen ("fractii.out","w",stdout);
scanf ("%d",&n);
nr=0;
for (int i=1;i<=n;i++)
for (int j=1;j<=n;j++)
if (i%j!=0 && j%i!=0)
	nr=nr+1;
printf("%d",nr+n+n-1);
return 0;
}