write about the iterative function factorial to a recursive function. function shall calculate the faculty for a number, e.g.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
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C++

write about the iterative function factorial to a recursive function. function shall calculate the faculty for a number, e.g.
factorial (3) -> 6

Input: 0 output: 1
input: 3 output: 6

The code :


int factorial (int n) {
int f = 1;
for (int i = n; i> 1; i -) {f * = i; }
return f;
}
int main () {
// get input from cin

// call your function and send results to cout

return 0;
}

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