如题,4-1最后的练习题代码怎么写
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(one%2==0){
System.out.println("one是偶数");
}
}
}
public class HelloWorld{ public static void main(String[] args){ int one=20; int a=(one/2)*2; if(a==one){ System.out.println("one是偶数"); } } }
int的数值特点提供的新思路
public class HelloWorld {
public static void main(String[] args) {
int one = 21 ;
while(true){
if((one%2)==0){
System.out.println("one是偶数");
break;
}else{
System.out.println("one不是偶数");
break;
}
}
}
}
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(one%2 == 0){
System.out.println("one是偶数");
}
}
}