import java.util.*;
public class averg
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
int math_score, english_score, chinese_score;
double averg;
System.out.printf("請輸入數學成績: ");
math_score = sc.nextInt();
System.out.printf("請輸入英文成績: ");
english_score = sc.nextInt();
System.out.printf("請輸入國文成績: ");
chinese_score = sc.nextInt();
averg = ( math_score + english_score +chinese_score ) / 3;
System.out.printf("平均: %2f\n評等: ",averg);
switch( (int)averg / 10 ) //平均除以10可以得到1~10
{
case 10: //100分的情況
System.out.printf("A\n ");
break;
case 9: //90~99的情況
System.out.printf("A\n ");
break;
case 8: //80~89的情況
System.out.printf("B\n ");
break;
case 7: //70~79的情況
System.out.printf("C\n ");
break;
case 6: //60~69的情況
System.out.printf("D\n ");
break;
default: //低於60的情況
System.out.printf("E\n ");
}
}
}
- Mar 22 Tue 2011 01:55
110321物件作業--(1)switch練習.三科平均及評等
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