Eroare de compilare: main.cpp: In function 'int solve()': main.cpp:26:16: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17 26 | ok[i][j]++; | ~~~~~~~^ main.cpp:32:19: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | frecv[a]++; | ^ main.cpp:41:26: warning: array subscript has type 'char' [-Wchar-subscripts] 41 | if(frecv[c]!=(Sp[i][j]-Sp[i-m][j]-Sp[i][j-m]+Sp[i-m][j-m])) | ^ Non zero exit status: 1