#include<stdio.h>
int main(){
int i,f=1,num;
printf("Enter a number: ");
scanf("%d",&num);
for(i=1;i<=num;i++)
f=f*i;
printf("Factorial of %d is: %d",num,f);
return 0;
}/*
Factorial Program in C: Factorial of n is the product of all positive
descending integers. Factorial of n is denoted by n!.
For example:
5! = 5*4*3*2*1 = 120
3! = 3*2*1 = 6
*/
#include<stdio.h>
int main()
{
int i,fact=1,number;
printf("Enter a number: ");
scanf("%d",&number);
for(i=1;i<=number;i++){
fact=fact*i;
}
printf("Factorial of %d is: %d",number,fact);
return 0;
} factorial#include<stdio.h>
void main(){
int num, i, mul;
num = 5;
mul = 1;
for(i = 1; i <= 5; i++){
mul = mul * i;
}
printf("%d",mul);
}