Cod sursa(job #1529560)

Utilizator rostinVlad Matei rostin Data 21 noiembrie 2015 01:16:16
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<cstdio>

int main()

{
FILE* f=freopen("fractii.in","r",stdin);
FILE* g=freopen("fractii.out","w",stdout);

int n;

scanf("%d",&n);

int i;
int j;
int counter=n*2-1;

for(i=2;i<=n;++i)
	for(j=2;j<=n;++j)
{
	if(i%j!=0&&j%i!=0)
	counter++;


}

printf("%d",counter);
//g.close();
//f.close();

}