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Factorial of a Number In C Using Recursion

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YasminRadwan26
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2022-06-30
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Factorial of a Number In C Using Recursion

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YasminRadwan26
2022-06-30
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Factorial of a Number In C Using Recursion

Algorithm

  • Program Start
  • Declaring Variable
  • Input Number From the user
  • Calling Recursive Function
  • Display Result Through Printf Function
  • Program End

Program

//Factorial of a Number In C Using Recursion

#include<stdio.h>
int fact(int );
void main()
{ //variable declaration
  int x,z;
  
  //input number
  printf("Enter a number : ");
  scanf("%d",&x);
  
  z=fact(x); //calling recursive function to find factorial
  printf("factorial is %d",z);
}
int fact(int n)
{   int ft=1;
    if(n==1)
    return(n);
    ft=n*fact(n-1);
    return(ft);
}

Output

Enter a number : 5
factorial is 120

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Recursion Programs In C
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