Compilare: main.cpp: In function 'char calc(int, int, int, int, int)': main.cpp:36:19: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | p[calc(nr0, nr1, nr2_2 - 1, nr2_1, nr3 + 2)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:38:19: warning: array subscript has type 'char' [-Wchar-subscripts] 38 | p[calc(nr0, nr1, nr2_2, nr2_1 - 1, nr3 + 2)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:40:19: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | p[calc(nr0, nr1 - 1, nr2_2, nr2_1 + 1, nr3 + 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:42:19: warning: array subscript has type 'char' [-Wchar-subscripts] 42 | p[calc(nr0 - 1, nr1 + 1, nr2_2, nr2_1, nr3 + 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:47:19: warning: array subscript has type 'char' [-Wchar-subscripts] 47 | p[calc(nr0, nr1 - 1, nr2_2, nr2_1 + 2, nr3 - 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:19: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | p[calc(nr0 - 1, nr1 + 1, nr2_2, nr2_1 + 1, nr3 - 1)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:52:15: warning: array subscript has type 'char' [-Wchar-subscripts] 52 | p[calc(nr0 - 1, nr1 + 2, nr2_2 - 1, nr2_1, nr3)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:54:15: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | p[calc(nr0 - 1, nr1 + 2, nr2_2, nr2_1 - 1, nr3)] = 1; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~