Compilare: main.cpp: In function 'int main()': main.cpp:51:16: warning: array subscript has type 'char' [-Wchar-subscripts] x += L[ch]; ^ main.cpp:52:16: warning: array subscript has type 'char' [-Wchar-subscripts] y += C[ch]; ^ main.cpp:54:16: warning: array subscript has type 'char' [-Wchar-subscripts] x += L[ch]; ^ main.cpp:55:16: warning: array subscript has type 'char' [-Wchar-subscripts] y += C[ch]; ^ main.cpp:29:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rezervatie.in", "r", stdin); ^ main.cpp:30:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rezervatie.out", "w", stdout); ^ main.cpp:33:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n ", &n, &m); ^ main.cpp:49:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &ch); ^ main.cpp:56:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &ch); ^ main.cpp:58:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ main.cpp:62:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^