为什么把20改成21也是偶数
public class HelloWorld {
public static void main(String[] args) {
int one = 21 ;
if(one%2==0);
System.out.println("one是偶数");
}
}public class HelloWorld {
public static void main(String[] args) {
int one = 21 ;
if(one%2==0);
System.out.println("one是偶数");
}
}2022-04-16
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