Cod sursa(job #241535)
Utilizator | Stan Adrian - Laurentiu adrianjust92 | Data | 10 ianuarie 2009 12:53:58 |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<fstream.h>
#include<math.h>
int main()
{long a,c=0;
int i,b;
ifstream f1 ("fractii.in");
ofstream f2 ("fractii.out");
f1>>a;
for(i=1;i<=1;i++)
for(b=1;b<=a;b++)
if((b%i)!=0) c++;
for(i=2;i<=a;i++)
for(b=1;b<=a;b++)
{if(i!=b && (b%i)!=0 )
if((i%b)>0 || i/b==i)
c++;
}
f2<<c;
return 0;
}