Answers for "develop c program to find the factorial of a number"

C
0

factorial c program using for loop

#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;
}
Posted by: Guest on January-10-2021
1

c code factorial function

#include <stdio.h>
 
int fact(int);
 
void main()
{
 int no,factorial;
 
  	printf("Enter a number to calculate it's factorialn");
  	scanf("%d",&no);
  	factorial=fact(no);
    printf("Factorial of the num(%d) = %dn",no,factorial);
//printf("Factorial of the num(%d) = %dn",no,fact(no));//another way of calling a function//comment above two lines if you want to use this
}
 
int fact(int n)
{
    int i,f=1;
    for(i=1;i<=n;i++)
    {
        f=f*i;
    }
    return f;
}
Posted by: Guest on April-17-2021

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