Cod sursa(job #561690)
Utilizator | Data | 21 martie 2011 09:53:58 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <cstdio>
using namespace std;
int n,p,q,r,nr,a,b;
int main()
{FILE*f=fopen("fractii.in","r");
FILE*g=fopen("fractii.out","w");
fscanf(f,"%d",&n);
nr=0;
for(p=1; p<=n; p++)
for(q=1; q<=n; q++){
if(p%q!=0 && q!=1)
nr=nr+1;
}
fprintf(g,"%d",nr);
}