共用方式為


and

An alternative to the && operator.

#define and &&

Remarks

The macro yields the operator &&.

Example

// iso646_and.cpp
// compile with: /EHsc
#include <iostream>
#include <iso646.h>

int main( )
{
   using namespace std;
   bool a = true, b = false, result;

   boolalpha(cout);

   result= a && b;
   cout << result << endl;

   result= a and b;
   cout << result << endl;
}
false
false

Requirements

Header: <iso646.h>