# in c++

You can use '#' sign to get exact name of an argument passed to a macro:
#define what_is(x) cerr << #x << " is " << x << endl;
int variable = 376;
what_is(variable);
// prints "variable is 376"

Similar codes

0 vote324 views1 answer
How to add an element to std::map
C++
3 votes411 views3 answers
Largest Subarray with Zero Sum
C++
0 vote329 views1 answer
400 watt hour per kg
C++
2 votes325 views1 answer
How to hide ui elements unity
C++
-1 vote340 views1 answer
Window title in c
C++
0 vote327 views1 answer
Google pdf iframe viwer
C++
6 votes300 views1 answer
C++ call static method
C++
1 vote323 views1 answer
How to print 5 precision float in c++
C++
10 votes377 views4 answers
Toupper c++
C++
8 votes340 views6 answers
C++ while loop
C++