score+=1; 这段代码中这个代表什么含义
package come.CaiXiang;
public class HelloWorld {
public static void main(String[] args) {
int score=53;
int count=0;
System.out.println("qian" +score);
while(score <60){
score+=1;
count++;
}
System.out.println("hou" +score);
System.out.println("ci" +count);
}
}
