In this code how is stop ?it have been writen in the course of c++

Question

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

Answer 1

On every value you pass, you see that the function calls itself again but when the value is 1, the function returns a raw number (1) and does not call itself again...

Answer 2

thanks Valen.H. ~

Answer 3

every time the function is called the parameter 1 smaller. it stops when the parameter reaches 1

Answer 4

because it returns 1 if n = 1 and then the function that called it returns and so on

Answer 5

why it's stop in the 1

Answer 6

thank for explication