Написать программу помощи - C++ - Ответ 1355288

#include <iostream>
using namespace std;
 
struct node{
string term;
string expl;
node* next;
node():next(0){}
node(string a, string b):next(0), term(a), expl(b){}
};
 
struct list{
node* head;
list():head(0){}
void add(string, string);
void show();
void help(string);
};
 
void list::add(string a, string b){
node* temp=new node(a, b);
if(head==0) head=temp;
else{
node* t=head;
while(t->next!=0) t=t->next;
t->next=temp;
}
}
 
void list::show(){
node* temp=head;
while(temp!=0){
cout<<temp->term<<"\n"<<temp->expl<<"\n\n";
temp=temp->next;
}
}
 
void list::help(string t){
node* temp=head;
while(temp!=0){
if(temp->term==t){
cout<<temp->expl<<"\n";
return;
}
else temp=temp->next;
}
cout<<"Term not found\n";
}
 
void formList(list& l){
cout<<"Formirovanie spiska pomoschi: \n";
string t, e;
while(true){
cout<<"input term(0 exit into menu)\n";
getline(cin, t);
if(t=="0") break;
cout<<"input explanation\n";
getline(cin, e);
l.add(t, e);
cout<<"\n";
}
};
 
void showList(list& l){
cout<<"\nProsmotr spiska pomoschi: \n";
if(l.head==0) cout<<"Spisok pust\n";
else l.show();
};
 
void searchList(list& l){
string t;
cout<<"\n\nVvedite termin dlya poiska(0 exit into menu)\n";
while(true){
getline(cin, t);
if(t=="0") break;
l.help(t);
}
};
 
int main(){
list l;
int opt;
while(true){
cout<<"\n"
"1 - Formirovanie spiska pomoschi\n"
"2 - Prosmotr spiska pomoschi\n"
"3 - Poisk termina v spiske\n"
"0 - Exit\n";
cin>>opt;
cin.ignore();
switch(opt){
case 1: formList(l); break;
case 2: showList(l); break;
case 3: searchList(l); break;
case 0: return 0;
default: cout<<"Wrong option\n";
}
}
}