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Cod sursa(job #274004)
#include<iostream>
#include<math.h>
#include<fstream>
using namespace std;
long long p,a,q,b;
ifstream f ("gfact.in");
ofstream g ("gfact.out");
int fact(long long x)
{
if(x==0||x==1) return 1;
else return x*fact(x-1);
}
int main()
{ f>>p>>q;
a=pow(p,q);
int k=1;
for(long long i=1;i<=p*q && k;i++) if(fact(i) % a==0) {k=0;b=i;}
g<<b;
return 0;
}