Shouldnt this ask for a second imput if the number is negative

Question

#include <iostream>
using namespace std;

int factorial(int n) {
if (n<=1) {
return 1;
}
else {
return n * factorial(n-1);
}
}

int main() {
int x;
cin >> x;
while(x<=-1){
cout << "try again";
cin >> x;}
cout << factorial(x);
}

Answer 1

The code runs fine, just tried it out.

Answer 2

If you're running it on codeplayground, you can only get one input at start of run-time. Just the way code playground is designed.

Answer 3

AIDE-IDE might be ok for mobile. Never actually tried it, just an assumption on number of downloads.

Answer 4

kk thanks

Answer 5

whats a app or online program for mobile devices thag will allow me to do multiple inputs and maybe even small c++ games like snake or pacman or older games just to get the theory down