import java.awt.*;
import java.applet.*;
public class c3_6 extends Applet {
public void paint(Graphics g) {
int k;
int grade = 86;
k = grade / 10;
switch (k) {
case 10:
case 9:
g.drawString("成绩:优", 25, 25);
break;
case 8:
case 7:
g.drawString("成绩:良", 25, 25);
break;
case 6:
g.drawString("成绩:及格。", 25, 25);
break;
default:
g.drawString("成绩:不及格。", 25, 25);
}
}
} 看答案,。int 86/10=7,我认为应该是等于8,这是为什么?
import java.applet.*;
public class c3_6 extends Applet {
public void paint(Graphics g) {
int k;
int grade = 86;
k = grade / 10;
switch (k) {
case 10:
case 9:
g.drawString("成绩:优", 25, 25);
break;
case 8:
case 7:
g.drawString("成绩:良", 25, 25);
break;
case 6:
g.drawString("成绩:及格。", 25, 25);
break;
default:
g.drawString("成绩:不及格。", 25, 25);
}
}
} 看答案,。int 86/10=7,我认为应该是等于8,这是为什么?
解决方案 »
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