Cod sursa(job #253583)
Utilizator | Data | 5 februarie 2009 23:32:57 | |
---|---|---|---|
Problema | Frac | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include <fstream.h>
ifstream f("frac.in");
ofstream g("frac.out");
int main()
{
long long n,p,i,x=0,a,b,c;
f>>n>>p;
for(i=1;x<p;i++)
{a=i;b=n;
while(b)
{ c=a%b;
a=b;
b=c;
} if(a==1) x++;} g<<i-1<<"\n";
return 0; }