Print debugging statement: Difference between revisions
→{{header|COBOL}}
Line 48:
result: 10
</pre>
=={{header|C++}}==
<lang lang>#include <iostream>
// requires support for variadic macros in this form
#define DEBUG(msg,...) fprintf(stderr, "[DEBUG %s@%d] " msg "\n", __FILE__, __LINE__, __VA_ARGS__)
// may be replace with and include of <source_location> (c++20) if it becomes part of the standard
int main() {
DEBUG("Hello world");
DEBUG("Some %d Things", 42);
return 0;
}</lang>
=={{header|COBOL}}==
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