解题思路:
注意事项:
参考代码:
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); double a = sc.nextDouble(); double b = sc.nextDouble(); //总额=本金+(本金×利率×0.01)-(本金×利率×0.01)×0.2 double sum = a + (a * b * 0.01) - (a * b * 0.01) * 0.2; System.out.printf("%.2f",sum); } }
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