Cod sursa(job #1529560)
Utilizator | 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();
}