第四周实验报告 任务四

源代码：

#include<iostream>

using namespace std;

class Salary
{
public:
	void set_salary();
	
	void show_salary();
	
	void add_salary(int x);
	
	void sort_salary();
	
private:
	
	double salary[50];//用来存工资
	
	int number;//用来保存实际人数
};

void Salary::set_salary()
{
	int g;
	
	int i;

	cout<< "请输入工资(以负数作为结束符号):";
	
	for(i = 0; i < 50; ++i)
	{
		cin>> g;
		
		if(g > 0)
		{			
			salary[i] = g;
		}
		
		else
		{
			break;
		}
	}
		
	number = i;
}

void Salary::show_salary()
{
	int n = 4;
	cout<< "涨工资后完成排序的工资为:" << endl;

	for(int i = 0; i < number; ++ i)
	{
		cout<< salary[i] <<" ";
		
		if(i == n)
		{
			cout<< endl;

			n = n + 5; 
		}
	}
	cout<< endl;
}

void Salary::add_salary(int x)
{
	for(int i = 0; i < number; ++ i)
	{
		salary[i] = salary[i] + 100;
	}
}

void Salary::sort_salary()
{
	int i,j;  

    int t; 
	
    for (i=0; i<number-1; i++)  

        for(j=0; j<number-i-1; j++)  

            if (salary[j] < salary[j+1])  
            {  
                t = salary[j];  

                salary[j] = salary[j+1]; 
				
                salary[j+1] = t;  
            }  
}

int main()
{
	Salary s;
	
	s.set_salary( );  
	
    s.add_salary(100);  
	
    s.sort_salary();   
	
    s.show_salary( );   
	
	return 0;
}

收获：重新温习了冒泡排序···真的忘光了```