📅  最后修改于: 2022-03-11 15:04:36.105000             🧑  作者: Mango
#include #include long factorial (int n){ if (n==0) return 1; else return (n * factorial(n-1)); //recursion}void main(){ int number; long fact; printf("Enter a number: "); scanf("%d", &number); fact = factorial(number); printf("The factorial of %d is %ld!\n", number, fact); getch();}