Resizing a vector - C++ STL

C++ examples for STL:vector

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Description

Resizing a vector

Demo Code

#include <cinttypes>
#include <iostream>
#include <vector>

using namespace std;

int main(int argc, char* argv[])
{
    vector<int32_t> stlVector{ 10, 65, 3000, 2, 49 };

    cout << "The size is: " << stlVector.size() << endl;

    stlVector.emplace_back( 50 );/*from  w w w .  ja  v a  2 s . c  o  m*/

    cout << "The size is: " << stlVector.size() << endl;

    for (auto&& number : stlVector)
    {
        std::cout << number << endl;
    }

    return 0;
}

Result


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