看了好多遍还是不知道那里错了,请大神指教?
public class HelloWorld{
public static void main(String[] args) {
int one = 10 ;
int two = 20 ;
int three = 0 ;
three=one+two;
System.out.printf("three = one + two ==>" + three);
three+=one;
System.out.printf("three += one ==>" + three);
three-=one;
System.out.printf("three -= one ==>" + three);
three*=one;
System.out.printf("three *= one ==>" + three);
three/=one;
System.out.printf("three /= one ==>" + three);
three%=one;
System.out.printf("three %= one ==>" + three);