gongzi.h
#pragma once
#include <iostream>
using namespace std;
float gz(float, float);
float gz(float a)
{
float kou = 0.87;
float gz = a * kou;
return gz;
}
税后工资.cpp
#include <iostream>
#include "gongzi.h"
using namespace std;
int main()
{
float a;
cout << "请输入工资" << endl;
cin >> a;
gz(a);
cout << "税后工资=" << gz(a) << endl;
return 0;
}