Question

write a java program to find factorial of given no using function


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Answer 1

Explanation:

class FactorialExample{

public static void main(String args[]){

int i,fact=1;

int number=5;//It is the number to calculate factorial

for(i=1;i<=number;i++){

fact=fact*i;

}

System.out.println("Factorial of "+number+" is: "+fact);

}

}

thx.........

Answer 2

Answer:

import java.util.*;

public class factorial

{

public static void main (String args [])

{

Scanner in = new Scanner(System.in);

int i,j,f,n;

System.out.println("Enter the value of n");

n=in.nextInt();

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

{

f=1;

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

f=f*j;

}

System.out.println(" Factorial = "+ f);

}

}