Compile
cgroup
cli.cpp
cli.hpp
map.cpp
map.hpp
output
project1.cpp
Makefile
make.sh
make: Entering directory '/in'
g++ -std=c++17 -Wconversion -Wall -Werror -Wextra -pedantic -O3 -DNDEBUG -c project1.cpp
g++ -std=c++17 -Wconversion -Wall -Werror -Wextra -pedantic -O3 -DNDEBUG -c map.cpp
map.cpp: In function 'char door_to_button(char)':
map.cpp:88:14: error: conversion to 'char' from 'int' may alter its value [-Werror=conversion]
     return c + (char)32;
            ~~^~~~~~~~~~
map.cpp: In function 'char button_to_id(char)':
map.cpp:105:14: error: conversion to 'char' from 'int' may alter its value [-Werror=conversion]
     return c - (char)96;
            ~~^~~~~~~~~~
map.cpp: In function 'char id_to_button(char)':
map.cpp:112:14: error: conversion to 'char' from 'int' may alter its value [-Werror=conversion]
     return c + (char)96;
            ~~^~~~~~~~~~
map.cpp: In function 'void output_map(const state&, const backtrack&, const map&, discovered&, unsigned int, unsigned int, unsigned int)':
map.cpp:377:25: error: conversion to 'char' from 'int' may alter its value [-Werror=conversion]
     for (char l = layer + (char)1; (unsigned int)l <= num_colors; ++l) {
                   ~~~~~~^~~~~~~~~
cc1plus: all warnings being treated as errors
Makefile:62: recipe for target 'map.o' failed
make: *** [map.o] Error 1
make: Leaving directory '/in'