c++ - Windows - only the first entry of PATH-environment variable can be found -

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the following problem path-environment variable have time, , it's become untolerable annoying appreciate lot.

the following content of system environment variables, output of echo %path% on cmd-exe.

c:\mingw\bin; c:\program files (x86)\microsoft visual studio 12.0\vc\bin; c:\msys\1.0\bin; c:\qt\5.3\msvc2013_64\bin; c:\users\public\documents\embarcadero\studio\15.0\bpl;c:\program files (x86)\embarcadero\studio\15.0\bin64;c:\users\public\documents\embarcadero\studio\15.0\bpl\win64;c:\program files\doxygen\bin;%ant_home%\bin; %java_home%\bin; %m2_home%\bin; c:\program files (x86)\miktex 2.8\miktex\bin; c:\program files\pdf split , merge basic\bin; c:\program files\microsoft\web platform installer; c:\program files (x86)\microsoft asp.net\asp.net web pages\v1.0\;c:\program files\microsoft sql server\110\tools\binn;c:\program files (x86)\windows live\shared;%systemroot%\system32;%systemroot%;%systemroot%\system32\wbem;%systemroot%\system32\windowspowershell\v1.0\;c:\program files (x86)\ati technologies\ati.ace\core-static;c:\program files\sliksvn\bin;c:\program files (x86)\windows kits\8.1\windows performance toolkit;c:\program files (x86)\microsoft sdks\typescript\1.0;c:\program files\microsoft sql server\120\tools\binn\;c:\program files\doxygen\bin

the thing now, first entry of can used, i.e command "g++" (which in c:\mingw\bin ) can found, command "cl" (which in c:\program files (x86)\microsoft visual studio 12.0\vc\bin) can't found, , subsequent commands not.

what doing wrong?


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