JAVA 成绩

答案:2 悬赏:0 手机版

解决时间 2021-02-21 01:23

提问者网友：雨不眠的下
2021-02-20 20:18

我自学不久有个简单的学生成绩查询程序忘了不适用SWITCH CASE就用if else就行

最佳答案

五星知识达人网友：舊物识亽
2021-02-20 21:21

你的意思是成绩在多少之间的查询是吧，
if(result<=100 && result>=90){
}else if(result<90 && result>=80){
}else if(result<80 && result>=70){
}else if(result<70 && result>=60){
}else if(result<60){
}

全部回答

1楼网友：掌灯师
2021-02-20 22:58

import java.util.scanner; import java.io.*;

public class score{ public static void main(string[] args){ int yw = sc("语文"); int sx = sc("数学"); fl("语文", yw); fl("数学", sx); } public static int sc(string km){ system.out.print("请输入你的"+km+"成绩:"); scanner s = new scanner(system.in); try{ return s.nextint(); } catch(exception e){ system.out.println("输入的值无效, 请重新输入!"); return sc(km); } } public static void fl(string km, int sc){ system.out.print("你的" + km + "成绩为: "); switch(sc){ case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: case 16: case 17: case 18: case 19: case 20: system.out.println("1分"); break; case 21: case 22: case 23: case 24: case 25: case 26: case 27: case 28: case 29: case 30: case 31: case 32: case 33: case 34: case 35: case 36: case 37: case 38: case 39: case 40: system.out.println("2分"); break; case 41: case 42: case 43: case 44: case 45: case 46: case 47: case 48: case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 58: case 59: case 60: system.out.println("3分"); break; case 61: case 62: case 63: case 64: case 65: case 66: case 67: case 68: case 69: case 70: case 71: case 72: case 73: case 74: case 75: case 76: case 77: case 78: case 79: case 80: system.out.println("4分"); break; case 81: case 82: case 83: case 84: case 85: case 86: case 87: case 88: case 89: case 90: case 91: case 92: case 93: case 94: case 95: case 96: case 97: case 98: case 99: case 100: system.out.println("5分"); break; default: system.out.println("无效"); break; } } }

//想不通你为什么要用switch来判断

我要举报

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息