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18 lines
455 B
18 lines
455 B
2 months ago
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import java.util.Scanner;
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public class calculator {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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System.out.print("请输入第一个数:");
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double num1 = scanner.nextDouble();
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System.out.print("请输入第二个数:");
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double num2 = scanner.nextDouble();
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System.out.print("请选择操作符 (+, -, *, /, %):");
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String operation = scanner.next();
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}
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