関連ワード:  error ld returned 1 exit status undefined reference to    collect2 error ld returned 1 exit status undefined reference to    undefined reference to winmain error ld returned 1 exit status    undefined reference to main collect2 error ld returned 1 exit status    undefined reference to sqrt collect2 error ld returned 1 exit status    undefined reference to pow collect2 error ld returned 1 exit status    undefined reference to winmain collect2 error ld returned 1 exit status    undefined reference to loop collect2 error ld returned 1 exit status    undefined reference to readline collect2 error ld returned 1 exit status    undefined reference to ceil collect2 error ld returned 1 exit status  
結果 : error ld returned 1 exit status undefined reference to