(C++) operator&

 

operator& (pronounced as 'bitwise and operator') is an operator to perform a bitwise and.

 

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#include <cassert> int main() {   int x = 3;     //0011   int y = 5;     //0101   int z = x & y; //0001   assert(z==1); }

 

 

 

 

 

Example: bitflags

 

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#include <iostream> void ShowFlags(const int i) {   if (i & 1) std::cout << "1\n";   if (i & 2) std::cout << "2\n";   if (i & 4) std::cout << "4\n";   if (i & 8) std::cout << "8\n"; } int main() {   ShowFlags(15); }