>>753へwhich gccから

$ which gcc
which: no gcc in (/usr/local/bin:/usr/bin:/bin:/cygdrive/c/Program Files/Common
Files/Microsoft Shared/Windows Live:/cygdrive/c/Windows/system32:/cygdrive/c/Win
dows:/cygdrive/c/Windows/System32/Wbem:/cygdrive/c/Program Files/Softex/OmniPass
:/cygdrive/c/Program Files/pcdNavi/bin:/cygdrive/c/Program Files/Common Files/Ro
xio Shared/10.0/DLLShared/:/cygdrive/c/Program Files/Common Files/Roxio Shared/D
LLShared/:/cygdrive/c/Program Files/Common Files/Ulead Systems/MPEG:/cygdrive/c/
Program Files/Fujitsu/sadata:/cygdrive/c/Program Files/QuickTime/QTSystem/:/cygd
rive/c/Program Files/Windows Live/Shared:/cygdrive/c/Program Files/Microsoft SQL
Server/100/Tools/Binn/:/cygdrive/c/Program Files/Microsoft SQL Server/100/DTS/B
inn/:征/)