Compilare: main.cpp: In function 'char calc(int, int, int, int, int)': main.cpp:33:19: warning: array subscript has type 'char' [-Wchar-subscripts] 33 | p[calc(nr0, nr1, nr2_2 - 1, nr2_1, nr3 + 2)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:35:19: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | p[calc(nr0, nr1, nr2_2, nr2_1 - 1, nr3 + 2)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:37:19: warning: array subscript has type 'char' [-Wchar-subscripts] 37 | p[calc(nr0, nr1 - 1, nr2_2, nr2_1 + 1, nr3 + 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:39:19: warning: array subscript has type 'char' [-Wchar-subscripts] 39 | p[calc(nr0 - 1, nr1 + 1, nr2_2, nr2_1, nr3 + 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:44:19: warning: array subscript has type 'char' [-Wchar-subscripts] 44 | p[calc(nr0, nr1 - 1, nr2_2, nr2_1 + 2, nr3 - 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:46:19: warning: array subscript has type 'char' [-Wchar-subscripts] 46 | p[calc(nr0 - 1, nr1 + 1, nr2_2, nr2_1 + 1, nr3 - 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:15: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | p[calc(nr0 - 1, nr1 + 2, nr2_2 - 1, nr2_1, nr3)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:51:15: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | p[calc(nr0 - 1, nr1 + 2, nr2_2, nr2_1 - 1, nr3)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~