我安装了MinGW和StrawberryPerl，现在只要我输入gcc -v，就会执行与StrawberryPerl一起安装的版本。但是我想执行MinGW版本，因为否则我的VS Code设置会给我错误：
无法打开源文件“vcruntime.h”（“iostream”的依赖关系）
但除了错误信息之外，我的程序仍然可以编译并运行。
这怎么可能？
其他信息：
我在Windows 10上。
我运行gcc -v时的输出：
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=C:/Strawberry/c/bin/../libexec/gcc/x86_64-w64-
mingw32/7.1.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../../../src/gcc-7.1.0/configure --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --prefix=/mingw64 --enable-shared --enable-static --disable-multilib --enable-languages=c,c++,fortran,lto --enable-libstdcxx-time=yes --enable-threads=posix --enable-libgomp --enable-libatomic --enable-lto --enable-graphite --enable-checking=release --enable-fully-dynamic-string --enable-version-specific-runtime-libs --enable-libstdcxx-filesystem-ts=yes --disable-libstdcxx-pch --disable-libstdcxx-debug --disable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as --with-gnu-ld --with-arch=nocona --with-tune=core2 --with-libiconv --with-system-zlib --with-gmp=/opt/build/prerequisites/x86_64-w64-mingw32-static --with-mpfr=/opt/build/prerequisites/x86_64-w64-mingw32-static --with-mpc=/opt/build/prerequisites/x86_64-w64-mingw32-static --with-isl=/opt/build/prerequisites/x86_64-w64-mingw32-static --with-pkgversion='x86_64-posix-seh, Built by strawberryperl.com project' CFLAGS='-O2 -pipe -fno-ident -I/opt/build/x86_64-710-posix-seh-rt_v502/mingw64/opt/include -I/opt/build/prerequisites/x86_64-zlib-static/include -I/opt/build/prerequisites/x86_64-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -fno-ident -I/opt/build/x86_64-710-posix-seh-rt_v502/mingw64/opt/include -I/opt/build/prerequisites/x86_64-zlib-static/include -I/opt/build/prerequisites/x86_64-w64-mingw32-static/include' CPPFLAGS=' -I/opt/build/x86_64-710-posix-seh-rt_v502/mingw64/opt/include -I/opt/build/prerequisites/x86_64-zlib-static/include -I/opt/build/prerequisites/x86_64-w64-mingw32-static/include' LDFLAGS='-pipe -fno-ident -L/opt/build/x86_64-710-posix-seh-rt_v502/mingw64/opt/lib -L/opt/build/prerequisites/x86_64-zlib-static/lib -L/opt/build/prerequisites/x86_64-w64-mingw32-static/lib '
Thread model: posix
gcc version 7.1.0 (x86_64-posix-seh, Built by strawberryperl.com project)
答案 0 :(得分：0)
我在安装Perl之后安装了MinGW，一切正常。但我确实不知道问题是什么......