# 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

5 votes196 views2 answers
How to convert a string to a double c++
C++
0 vote201 views1 answer
Cpp pushfront vector
C++
0 vote225 views2 answers
Find prime number c++
C++
0 vote201 views3 answers
If
C++
0 vote212 views1 answer
Traverse string in cpp
C++
7 votes208 views5 answers
Stack in c++
C++
1 vote198 views1 answer
Operator overloading
C++
0 vote217 views1 answer
Tutti i tipi di equazioni trigonometriche
C++
0 vote210 views1 answer
InstallUtil.exe ConsoleApp
C++
0 vote244 views1 answer
C++ first index 0 or 1
C++