Compilare: user.cpp: In function ‘int main()’: user.cpp:35:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] x += dirx[ch]; y += diry[ch]; ^ user.cpp:35:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] x += dirx[ch]; y += diry[ch]; ^ user.cpp:15:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %c", &p, &frstch); ^ user.cpp:20:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%c", &ch); ^