Q:

Write a function that interacts with the user, asking for a number and generating the factorial of that number. Call this function from main

Asmaa
Save to bookmark
|
2022-07-06
|
  152 
0

Write a function that interacts with the user, asking for a number and generating the factorial of that number. Call this function from main.

C++ programming, textbook solutions, C++ programming textbook-solutions,
login and add your own answer to this question

All Answers

Asmaa
2022-07-06
need an explanation for this answer? contact us directly to get an explanation for this answer 

#include <iostream>

int fact(int n) {  // Ignore overflow
  if (n < 1) return n;
  int k = n;
  while (--n)
    k *= n;
  return k;
}

int main() {
  int n;
  while (std::cin >> n)
    std::cout << n << "! = " << fact(n) << std::endl;

  return 0;
}

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions

need a help?

find thousands of online teachers now