Cod sursa(job #29527)
Utilizator | Data | 9 martie 2007 15:31:45 | |
---|---|---|---|
Problema | Frac | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include<fstream.h>
int main()
{ ifstream f("frac.in");
ofstream g("frac.out");
unsigned long p,n,r,i,a,b,aux;
f>>n>>p;a=2;
for(i=2;i<=p;)
{ if(a!=n)
{ b=n;aux=a;
while(b!=0)
{ r=aux%b;
aux=b;
b=r;
}
if(aux==1) {i++;a++;}
else a++;
if(i==p) {g<<a;break;}
}
else a++;
}
f.close();
g.close();
return 0;
}