Cod sursa(job #172081)
Utilizator | Data | 5 aprilie 2008 18:42:50 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
int main()
{
freopen("fractii.in","r",stdin);
freopen("fractii.out","w",stdout);
long n,j;
long double p,q;
fscanf(stdin,"%ld",n);
fclose(stdin);
for(p=1;p<=n;p++)
for(q=1;1<=n;q++)
if(p/q!=(int)p/q || q==1)
j++;
fprintf(stdout,"%ld",j);
fclose(stdout);
return 0;
}