Write a program to calculate the factorial for given number using function

 Code:-

#include<stdio.h>

// function for calculationg factorial

int fact(int n)

{

int i,f=1;

for(i=1;i<=n;i++)

f=f*i;

return f;

}

// Driver function

int main()

{

int n;

printf("Enter a number\n");

scanf("%d",&n);

printf("Factorial of the number is: %d",fact(n));

return 0;

}

Output:-

Enter a number

5

Factorial of the number is: 120