Add elements to the end of vector using push_back member function. - C++ STL

C++ examples for STL:vector

Description

Add elements to the end of vector using push_back member function.

Demo Code

#include <iostream>
#include <vector>
using namespace std;
void show(const char *msg, vector<int> vect);
int main() {/*  w w w  .  ja v a2 s . c  om*/
   vector<int> v(10);
   for(unsigned i=0; i < v.size(); ++i)
      v[i] = i*i;
   show("Contents of v: ", v);
   v.push_back(100);
   v.push_back(121);
   show("v after pushing elements onto the end: ", v);
   cout << endl;
   return 0;
}
void show(const char *msg, vector<int> vect) {
   cout << msg;
   for(unsigned i=0; i < vect.size(); ++i)
      cout << vect[i] << " ";
   cout << "\n";
}

Result


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