sort.cpp

现有4个名字Name

#include<iostream>
#include<string>
using namespace std;
int insert(string str[],string nam,int &m)
{
	int flag=0;
	for(int i=0;i<m;i++)
		if(str[i]==nam) flag=1;
	if(flag==0)
	{
		str[m]=nam;
		m++;
		return 1;
	}
	else 
	{
		cout<<"the name exit! ";
	    return 0;
	}
}
void sort(string str[],int &m)
{
	int i;
	string na;
	for(i=0;i<m-1;i++)
		for(int j=0;j<m-1-i;j++)
			if(str[j+1]<str[j])
			{
				na=str[j];
			    str[j]=str[j+1];
			    str[j+1]=na;
			}
	for(i=0;i<m;i++)
		cout<<str[i]<<" ";
	cout<<endl;

}
int main()
{
	string str[20]={"Name","Baca","Monica","Rome"};
    int n=4;
	string name;
	while(true)
	{
		cout<<"please input the new name:"<<endl;
		cin>>name;
	    if(insert(str,name,n)==1) 
			sort(str,n);
	}
	return 0;
}