castel.cpp:1: warning: ignoring #pragma option castel.cpp:18: error: expected initializer before 'key_list' castel.cpp: In function 'int main()': castel.cpp:59: warning: comparison between signed and unsigned integer expressions castel.cpp:62: warning: comparison between signed and unsigned integer expressions castel.cpp:63: warning: comparison between signed and unsigned integer expressions castel.cpp:69: warning: comparison between signed and unsigned integer expressions castel.cpp:71: error: 'key_list' was not declared in this scope castel.cpp:71: error: expected primary-expression before 'unsigned' castel.cpp:71: error: expected ')' before 'unsigned' castel.cpp:86: error: 'key_list' was not declared in this scope castel.cpp:96: warning: comparison between signed and unsigned integer expressions castel.cpp:96: warning: comparison between signed and unsigned integer expressions castel.cpp:55: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result castel.cpp:56: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result castel.cpp:58: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result castel.cpp:65: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result