What is the output of this code

Question

Int main()
{
Int f=1,i=2;
While(++i<4){
f*=i;

}
cout<<f<<endl;
}

Answer 1

3

Answer 2

3

Answer 3

It is 3.

Answer 4

nice one

Answer 5

#include <iostream>
using namespace std;

int main()
{
int f=1,i=2;
while(i++<4){ // here i=2 then 3
f*=i; // here i=3 then 4

}
cout<<"f while i++ ="<<f<<endl;
/////////////////
int ff=1,ii=2;
while(++ii<4){ //here ii=3
ff*=ii; //here also ii=3
}
cout<<"ff while ++ii="<<ff<<endl;
return 0;
}