G++ -wall option meaning

-Wall (Compilation option): Produce warning messages about a number of things that are legal but dubious. I strongly suggest that you always specify this and that you treat every warning as an error to be fixed.

Source: cs.bu.edu

Similar codes

1 vote179 views1 answer
Operator overloading
C++
0 vote193 views1 answer
Skip headers while reading text
C++
0 vote189 views1 answer
How does header files work in c++
C++
7 votes195 views2 answers
How to concatenate vectors in c++
C++
0 vote177 views1 answer
C++ set count
C++
0 vote183 views1 answer
Linux x11 copy paste event
C++
0 vote193 views2 answers
Union of two arrays
C++
0 vote228 views1 answer
C if
C++
0 vote190 views3 answers
Find the smallest window in a string containing all characters of another string
C++
0 vote183 views1 answer
Random key generator c++ all unique characters
C++