You possibly have an older compiler from before getline() was standardized, in which case this is a GNU extension, and you must #define ... ... <看更多>

Probably there is a better solution for the missing getline() issue. ... https://stackoverflow.com/questions/10862121/undefined-reference- ... ... <看更多>

編譯完後出現一群undefined reference to， 我覺得應該是在講class R的 ... exit(1); } //開始讀檔getline(inFile,headline1); inFile>>k>>r1>>r2; ... ... <看更多>

... <看更多>