问题是:编写一个函数,作为输入参数接收一个三位数的正数,因此必须得到相同的 3 位数除以中位数获得的最大和最小数之和。示例:函数 438 的输入参数 相同位数最大的是 843,最小的是 348,所以应该计算 (843 + 348) / 4。
我已经尝试过了,结果还可以,但是我的代码似乎很复杂,所以我问有没有更好的方法来做到这一点?
提前致谢
#include <iostream>
#include <cmath>
#include <iomanip>
using namespace std;
int check(int x) {
int a, b, c, biggestNum, smallestNum, medianNum;
a = x / 100;
b = (x / 10) % 10;
c = x % 10;
if (a > b && a > c && b > c) {
biggestNum= a * 100 + b * 10 + c;
smallestNum= c * 100 + b * 10 + a;
medianNum= b;
}
else if (a > b && a > c && b < c) {
biggestNum= a * 100 + c * 10 + b;
smallestNum= b * 100 + c * 10 + a;
medianNum= c;
}
else if (b > a && b > c && a < c) {
biggestNum= b * 100 + c * 10 + a;
smallestNum= a * 100 + c * 10 + b;
medianNum= c;
}
else if (b > a && b > c && a > c) {
biggestNum= b * 100 + a * 10 + c;
smallestNum= c * 100 + a * 10 + b;
medianNum= a;
}
else if (c > a && c > b && a > b) {
biggestNum= c * 100 + a * 10 + b;
smallestNum= b * 100 + a * 10 + c;
medianNum= a;
}
else if (c > a && c > b && a < b) {
biggestNum= c * 100 + b * 10 + a;
smallestNum= a * 100 + b * 10 + c;
medianNum= b;
}
cout << "Smallest number is: " << smallestNum<< " ,biggest is: " << biggestNum << " and median is: " << medianNum<< "." << endl;
return (biggestNum + smallestNum) / medianNum;
}
int main() {
cout << "Enter one 3 digit positive number: ";
int x;
cin >> x;
float result = check(x);
cout << "The result is: " << result << "." << endl;
system("pause");
return 0;
}