finding-factorial-of-nuber-using-method-function.java

public class Main{
    
    
    public static int factorial(int n){
        
        int f=1;
        
        for(int i=1; i<=n; i++){
            
            f = f*i;
        }
        
            return f;
        }
    
    
    public static void main(String[]args){
        
        System.out.print(factorial(7));
    }  
    }