通讯录系统
作者:互联网
通讯录系统
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <vector>
#include <cstring>
#include <string>
#include <algorithm>
#include <iostream>
#include <fstream>
#include <map>
using namespace std;
struct Xx
{
string name;
string tel;
Xx(string nname,string ttel):name(nname),tel(ttel){}
Xx(){};
string getname()
{
return name;
}
string gettel()
{
return tel;
}
};
istream &operator >> (istream &is,Xx &a)
{
is>>a.name>>a.tel;
return is;
}
ostream &operator << (ostream &os,vector<Xx>::iterator it)
{
os<<it->name<<" "<<it->tel<<endl;
return os;
}
class Phone
{
private:
Xx x;
map<string,int>lxr1;
map<string,int>lxr2;
vector<Xx>lxr;
map<string,int>::iterator it1;
map<string,int>::iterator it2;
vector<Xx>::iterator it;
public:
void down()
{
int i=0;
ifstream infile("qf.txt",ios::in);
while(!infile.eof())
{
infile>>x;
if((x.tel).size()==11)
{
lxr.push_back(x);
lxr1.insert(make_pair(x.name,i));
lxr2.insert(make_pair(x.tel,i));
i=i+1;
}
}
infile.close();
while(cin >> x)
{
if(x.name!="0"&&x.tel!="0")
{
if((x.tel).size()==11)
{
//Xx x(nn,tt);
lxr.push_back(x);
lxr1.insert(make_pair(x.name,i));
lxr2.insert(make_pair(x.tel,i));
i=i+1;
}
else cout<<"Error tel"<<endl;
}
else break;
}
}
void shann()
{
cin>>x.name;
it1=lxr1.find(x.name);
if(it1!=lxr1.end())
{
it=lxr.begin()+it1->second;
lxr.erase(it);
}
else cout<<"No name!"<<endl;
}
void shant()
{
cin>>x.tel;
it2=lxr2.find(x.tel);
if(it2!=lxr2.end())
{it=lxr.begin()+it2->second;
lxr.erase(it);}
else cout<<"No tel!"<<endl;
}
void chan()
{
cin>>x.name;
it1=lxr1.find(x.name);
if(it1!=lxr1.end())
{
it=lxr.begin()+it1->second;
cout<<it;
}
else cout<<"No name!"<<endl;
}
void chat()
{
cin>>x.tel;
it2=lxr2.find(x.tel);
if(it2!=lxr2.end())
{
it=lxr.begin()+it2->second;
cout<<it;
}
else cout<<"No tel!"<<endl;
}
void gain()
{
string nn;
string tt;
cin>>nn>>tt;
if((tt).size()==11)
{
it2=lxr2.find(tt);
if(it2!=lxr2.end())
{
it=lxr.begin()+it2->second;
it->name=nn;
}
else cout<<"No tel!"<<endl;
}
else cout<<"Error tel!"<<endl;
}
void gait()
{
string nn;
string tt;
cin>>nn>>tt;
if((tt).size()==11)
{
it1=lxr1.find(nn);
if(it1!=lxr1.end())
{
it=lxr.begin()+it1->second;
it->tel=tt;
}
else cout<<"No name!"<<endl;
}
else cout<<"Error tel!"<<endl;
}
void all()
{
for(it=lxr.begin();it!=lxr.end();it++)
{
cout<<it;
}
}
void save()
{
ofstream outfile("fq.txt");
for(it=lxr.begin();it!=lxr.end();it++)
{
outfile<<it;
}
}
};
int main()
{
Phone p;
p.down();
p.shann();
p.shant();
p.chan();
p.chat();
p.gain();
p.gait();
p.save();
//p.all();
}
标签:tel,name,lxr,系统,通讯录,include,it2,it1 来源: https://blog.csdn.net/qq_43633063/article/details/92173959