C:\Users\carlos.meireles\Documents\Curso_C>gcc programa.c -o programa.exe
c:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libmingw32.a(main.o):(.text.start
up+0xa0): undefined reference to `WinMain@16'
collect2.exe: error: ld returned 1 exit status
Por favor podem me ajudar?