c program factorial for loop

C program to find factorial of a number  :





Write a C program to input a number and calculate its factorial using for loop. How to find factorial of a number in C program using loop. Logic to find factorial of a number in C programming.
Example
Input
Input number: 4
Output
Factorial: 24




What is factorial?

Factorial of a number n is product of all positive integers less than or equal to n. It is denoted as n!.
For example factorial of 5 = 1 * 2 * 3 * 4 * 5 = 120
Factorial code :
#include<stdio.h>
int main()
{
    int  n,i,fac=1;
    printf("Enter any number to calculate factorial: ");
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        fac=fac*i;
    }
    printf("Factorial of %d =  %d",n,fac);
}
output : 

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