Compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:272:37: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] inputFile >> N >> M >> myString + 1; ^ user.cpp: In member function ‘void inputReader::advance()’: user.cpp:17:48: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread( buffer, SIZE, 1, inputFile ); ^ user.cpp: In constructor ‘inputReader::inputReader(const char*)’: user.cpp:29:44: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread( buffer, SIZE, 1, inputFile ); ^