Language
C++
Compiler
gcc 13.2.0
Options
Warnings
Boost 1.83.0
C++2b(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.83.0-gcc-13.2.0/include -std=gnu++2b First: 0
Last: 2
1 2 3 0 99
Exit Code:
0
Author
anonymous
2 days ago
C++
gcc 13.2.0
Author
anonymous
2 days ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.83.0-gcc-13.2.0/include -std=gnu++2b prog.cc: In function 'int main()':
prog.cc:8:36: warning: 'arr' is used uninitialized [-Wuninitialized]
8 | std::cout << "First: " << arr[0] << std::endl;
| ^
prog.cc:3:9: note: 'arr' declared here
3 | int arr[5]; // declare array of 5 ints (uninitialized)
| ^~~
First: 0
Last: 2
1 2 3 0 99