https://rentry.org/PPP2_p73a

// Code derived from Stroustrup's PPP2 book
// § 3.6 Composite assignment operators
// -beginning on p 73

#include <iostream>

using std::cout;

int main()
{
  int counter = 1;
  ++counter;
  cout << counter << '\n';

  counter = counter + 1;
  cout << counter << '\n';

  int a = 1;
  a += 7;  // means a = a+7
  cout << a << '\n';

  int b = 1;
  b -= 9;  // means b = b-9
  cout << b << '\n';

  int c = 1;
  c *= 2;  // means c = c*2
  cout << c << '\n';
}

build & run:

g++ -std=c++20 -O2 -Wall -pedantic ./ch_03/main_p73a.cpp && ./a.out

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Pub: 18 Jan 2023 06:19 UTC
Edit: 29 Apr 2023 06:21 UTC
Views: 432