Author
anonymous
about 4 years ago
Language
C++
Compiler
gcc 10.1.0
Options
Warnings
Don't Use Boost
C++2a
no pedantic
Author
anonymous
about 4 years ago
$ g++ prog.cc -Wall -Wextra -std=c++2a prog.cc: In function 'std::vector<unsigned char> hex_decode(std::string)':
prog.cc:13:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
13 | for (int i = 0; i < input.length(); i+=2) {
| ~~^~~~~~~~~~~~~~~~
prog.cc:17:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
17 | for (int i = 0; i < input.length(); i+=2) {
| ~~^~~~~~~~~~~~~~~~
prog.cc:27:1: warning: no return statement in function returning non-void [-Wreturn-type]
27 | }
| ^
prog.cc: In function 'int main(int, char**)':
prog.cc:30:14: warning: unused parameter 'argc' [-Wunused-parameter]
30 | int main(int argc, char** argv) {
| ~~~~^~~~
prog.cc:30:27: warning: unused parameter 'argv' [-Wunused-parameter]
30 | int main(int argc, char** argv) {
| ~~~~~~~^~~~
Signal:
Segmentation fault