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and macro - <iso646.h> - C
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The and macro, which is part of <iso646.h>, is a convenient object-like macro name that expands to the && operator. The macro was added in Normative Addendum 1 in an effort to provide support for international character sets that might not have the & symbols.

Synopsis[edit]

#include <iso646.h>
#define and &&

Description[edit]

The and object-like macro expands to the && operator.

Example[edit]

#include <iso646.h>

int main ()
{
    if ((2 == 2) and (1 == 1))
        return 1;
    return 0;
}