Find smallest between three numbers - defined values.java

class smallestNumber_3num_defined {
    public static void main(String args[]){
        int num1 = 5, num2 = 6, num3 = 7;

        if(num1 < num2 && num1 < num3){
            System.out.println("Smallest number is: " +  num1);
        }else if(num2 < num1 && num2 < num3){
            System.out.println("Smallest number is: " +  num2);
        }else if(num3 < num1 && num3 < num2){
            System.out.println("Smallest number is: " +  num3);
        }else{
            System.out.println("Something wrong! Entered 2 smallest or more numbers are equal.");
        }
    }
}