++java
package Learn;
public class testStudy {
public static void main(String[] args){
int i=1;
System.out.println(i++);
System.out.println(++i);
System.out.println(++i+i++);
System.out.println(i);
}
}
勤學如春起之苗,不見其增,日有所長。綴學如磨刀之石,不見其損,日有所虧。