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vectorop.cpp
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vectorop.cpp
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#include <iostream>
#include <vector>
#include <string>
#include <cstdlib>
using namespace std;
int main()
{
vector<int> ss;
vector<int>::iterator it;
int choice, item;
while (1)
{
cout<<"\n---------------------"<<endl;
cout<<"Vector Implementation in STL"<<endl;
cout<<"\n---------------------"<<endl;
cout<<"1.Insert Element into the Vector"<<endl;
cout<<"2.Delete Last Element of the Vector"<<endl;
cout<<"3.Size of the Vector"<<endl;
cout<<"4.Display by Index"<<endl;
cout<<"5.Dislplay by Iterator"<<endl;
cout<<"6.Clear the Vector"<<endl;
cout<<"7.Exit"<<endl;
cout<<"Enter your Choice: ";
cin>>choice;
switch(choice)
{
case 1:
cout<<"Enter value to be inserted: ";
cin>>item;
ss.push_back(item);
break;
case 2:
cout<<"Delete Last Element Inserted:"<<endl;
ss.pop_back();
break;
case 3:
cout<<"Size of Vector: ";
cout<<ss.size()<<endl;
break;
case 4:
cout<<"Displaying Vector by Index: ";
for (int i = 0; i < ss.size(); i++)
{
cout<<ss[i]<<" ";
}
cout<<endl;
break;
case 5:
cout<<"Displaying Vector by Iterator: ";
for (it = ss.begin(); it != ss.end(); it++)
{
cout<<*it<<" ";
}
cout<<endl;
break;
case 6:
ss.clear();
cout<<"Vector Cleared"<<endl;
break;
case 7:
exit(1);
break;
default:
cout<<"Wrong Choice"<<endl;
}
}
return 0;
}