https://rentry.org/PPP2_p119c

// Code derived from Stroustrup's PPP2 book
// § 4.6.1 Traversing a vector
//  -and beginning on p 119

#include <iostream>
#include <vector>

using std::cout;
using std::vector;

int main()
{
  vector<int> v = {5, 7, 9, 4, 6, 8};

  for (int x : v)  // for each x in v
    cout << x << '\n';
}

build & run:

g++ -std=c++20 -O2 -Wall -pedantic ./ch_04/main_p119c.cpp && ./a.out

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Pub: 08 Feb 2023 01:18 UTC
Edit: 29 Apr 2023 08:38 UTC
Views: 472