Standard Template Library – Lists (C++)
April 24, 2016
Categorised in: C++ Codes, OOMP Codes
/*
Google standard template library to use list container and using C++ implement following member functions of list class: empty, insert,merge,reverse,sort
*/
#include<iostream>
#include<list>
using namespace std;
int main()
{
list<int> list1,list2;
list<int>::iterator p;
char ch;
int a;
do
{
cout<<"\n***************MENU****************\n";
cout<<"\n1.Create a list\n";
cout<<"\n2.Display a list\n";
cout<<"\n3.Insert an element\n";
cout<<"\n4.Check if list is empty\n";
cout<<"\n5.Reverse the list\n";
cout<<"\n6.Sort the list\n";
cout<<"\n7.Merge two lists\n";
cout<<"\n************************************\n";
cout<<"\n Enter your choice(1-7):\n";
cin>>a;
switch(a)
{
case 1:
int n,a;
cout<<"\n Enter the number of elements you wish to enter:\n";
cin>>n;
cout<<"\nEnter your elements:\n";
for(int i=0;i<n;i++)
{
cin>>a;
list1.push_back(a);
}
cout<<"\n List created!\n";
break;
case 2:
for(p=list1.begin();p!=list1.end();++p)
{
cout<<*p<<" ";
}
break;
case 3:
int b;
cout<<"Enter the new element:";
cin>>b;
list1.push_back(b);
cout<"\n Generating new list......\n";
cout<<"\n Displaying new list.......\n";
for(p=list1.begin();p!=list1.end();++p)
{
cout<<*p<<" ";
}
break;
case 4:
if(list1.empty())
{
cout<<"\n The list is empty.";
}
else
{
cout<<"\n The list is not empty.";
}
break;
case 5:
list1.reverse();
for(p=list1.begin();p!=list1.end();++p)
{
cout<<*p<<" ";
}
break;
case 6:
list1.sort();
for(p=list1.begin();p!=list1.end();++p)
{
cout<<*p<<" ";
}
break;
case 7:
int ele;
cout<<"\n Enter the number of elements you wish to enter:\n";
cin>>n;
cout<<"\nEnter your elements:\n";
for(int i=0;i<n;i++)
{
cin>>ele;
list2.push_back(ele);
}
list1.merge(list2);
for(p=list1.begin();p!=list1.end();++p)
{
cout<<*p<<" ";
}
break;
}
cout<<"\n Do you want to continue?(y/n):\n";
cin>>ch;
}while(ch=='y');
}
Pratik Kataria is currently learning Springboot and Hibernate.
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