#include <iostream>
using namespace std;
int main() {
int n=5,i,fact = 1;
for(i=1; i<=n; i++)
{
fact = fact * i;
}
cout<<"Factorial Number is :"<< fact<<endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CgkJCWludCBuPTUsaSxmYWN0ID0gMTsKICAgZm9yKGk9MTsgaTw9bjsgaSsrKQogICB7CiAgICAgIGZhY3QgPSBmYWN0ICogaTsKICAgICAgfQogICBjb3V0PDwiRmFjdG9yaWFsIE51bWJlciBpcyA6Ijw8IGZhY3Q8PGVuZGw7CglyZXR1cm4gMDsKfQ==