Olá! Quando tentei compilar o arquivo da primeira aula deu esse erro:
C:\Users\xxxx\cpp\JogodaForca>mingw32-make forca
g++ -std=c++11 forca.cpp -o forca
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x17): undefined reference to `imprime_cabecalho()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x22): undefined reference to `le_arquivo[abi:cxx11]()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x31): undefined reference to `sorteia_palavra()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x36): undefined reference to `nao_acertou()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x3f): undefined reference to `nao_enforcou()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x58): undefined reference to `imprime_erros()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x5d): undefined reference to `imprime_palavra()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x62): undefined reference to `chuta()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0xc3): undefined reference to `nao_acertou()'
C:\Users\xxxx\AppData\Local\Temp\ccQAjyMA.o:forca.cpp:(.text+0x147): undefined reference to `adciona_palavra()'
collect2.exe: error: ld returned 1 exit status
<builtin>: recipe for target 'forca' failed
mingw32-make: *** [forca] Error 1````
Alguém poderia dizer qual é o erro?
