Compilare: main.cpp: In function 'bool Verif(char, char)': main.cpp:24:24: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | return '0' == bloc[i][j] && !lin[i] && !col[j] && !diag[0][i + j] && !diag[1][i - j + 8]; | ^ main.cpp:24:27: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | return '0' == bloc[i][j] && !lin[i] && !col[j] && !diag[0][i + j] && !diag[1][i - j + 8]; | ^ main.cpp:24:38: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | return '0' == bloc[i][j] && !lin[i] && !col[j] && !diag[0][i + j] && !diag[1][i - j + 8]; | ^ main.cpp:24:49: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | return '0' == bloc[i][j] && !lin[i] && !col[j] && !diag[0][i + j] && !diag[1][i - j + 8]; | ^ main.cpp: In function 'void Back(char, char, long long int)': main.cpp:48:13: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | lin[i] = col[j] = true; | ^ main.cpp:48:22: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | lin[i] = col[j] = true; | ^ main.cpp:54:13: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | lin[i] = col[j] = false; | ^ main.cpp:54:22: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | lin[i] = col[j] = false; | ^