问题 1010: C语言程序设计教程（第三版）课后习题5.8

import java.util.Scanner;

public class Prog1010 {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

int n = scan.nextInt();

double sum = 0;

double sum1 = 0;

double sum2 = 0;

double sum3 = 0;

double sum4 = 0;

double sum5 = 0;

double sum6 = 0;

if (n >= 1000000) {

sum6 = n * 0.01;

n -= 1000000;

}

if (n > 600000 && n <= 1000000) {

sum5 = n * 0.015;

n -= 600000;

}

if (n > 400000 && n <= 600000) {

sum4 = n * 0.03;

n -= 400000;

}

if (n > 200000 && n <= 400000) {

sum3 = n * 0.05;

n -= 200000;

}

if (n > 100000 && n <= 200000) {

sum2 = n * 0.075;

n -= 100000;

}

if (n <= 100000) {

sum1 = n * 0.1;

}

sum = sum1 + sum2 + sum3 + sum4 + sum5 + sum6;

String s = String.format("%.0f", sum);

System.out.println(s);

}

}