C program to find factorial of a number using pointers

C program to find factorial of a number using pointers

Output:

Enter a number to get its factorial:
4
The factorial of 4 is 24

Implementation:

#include <stdio.h> int main(void) { int n,fact=1,i,cpy; int *p=&n; printf("Enter a number to get its factorial:\n"); scanf("%d",&n); cpy=n; for(i=1;i<cpy;i++) { fact *= *p; n--; } printf("The factorial of %d is %d",cpy,fact); return 0; }