Compilare: main.cpp: In function 'void processTest(char*, char*, int&)': main.cpp:18:29: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | keys_target[target[i]]++; | ~~~~~~~~^ main.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 21 | for (int i = 0; i < strlen(wrote); i++) { | ~~^~~~~~~~~~~~~~~ main.cpp:22:27: warning: array subscript has type 'char' [-Wchar-subscripts] 22 | keys_wrote[wrote[i]]++; | ~~~~~~~^