实现计算机随机出题:随机出十道小学四则运算题目,要求操作数为10以内,运算加、减、乘、除,并可以根据用户的答案给出“√”或者“×”提示,最后计算总得分。
时间: 2024-03-07 13:49:36 浏览: 167
好的,下面是一个简单的Java程序实现十道小学四则运算题目的随机出题,并计算总得分的功能:
```java
import java.util.Random;
import java.util.Scanner;
public class ArithmeticQuiz {
public static void main(String[] args) {
Random random = new Random();
Scanner scanner = new Scanner(System.in);
int score = 0;
System.out.println("开始十道小学四则运算题目测试:");
for (int i = 1; i <= 10; i++) {
int num1 = random.nextInt(10) + 1; // 生成1-10之间的随机整数
int num2 = random.nextInt(10) + 1;
int result = 0;
String operator = "";
switch (random.nextInt(4)) {
case 0:
operator = "+";
result = num1 + num2;
break;
case 1:
operator = "-";
result = num1 - num2;
break;
case 2:
operator = "*";
result = num1 * num2;
break;
case 3:
operator = "/";
result = num1 / num2;
break;
}
System.out.print("第" + i + "题:" + num1 + " " + operator + " " + num2 + " = ");
int answer = scanner.nextInt();
if (answer == result) {
System.out.println("√");
score++;
} else {
System.out.println("×");
}
}
System.out.println("测试结束,您的得分为:" + score + "分");
}
}
```
程序运行时,会生成十道小学四则运算题目,每道题目的操作数和运算符都是随机生成的,用户需要输入答案,程序会根据用户输入的答案判断对错,并计算总得分。
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