Clion运行c++/c时，出现错误

Question

[ 构建 | CC__ | Debug-MinGW ]
"D:\Clion\CLion 2021.3.2\bin\cmake\win\bin\cmake.exe" --build D:\chengxu\Clion\CC++\cmake-build-debug-mingw --target CC__ -- -j 9
[1/1] Linking C executable CC__.exe
FAILED: CC__.exe
cmd.exe /C "cd . && D:\HuanJing\MinGW\mingw64\bin\gcc.exe -g CMakeFiles/CC__.dir/xi_01.c.obj CMakeFiles/CC__.dir/xi_03.c.obj -o CC__.exe -Wl,--out-implib,libCC__.dll.a -Wl,--major-image-version,0,--minor-image-version,0 -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32 && cd ."
CMakeFiles/CC__.dir/xi_03.c.obj: In function main': D:/chengxu/Clion/CC++/xi_03.c:3: multiple definition of main'
CMakeFiles/CC__.dir/xi_01.c.obj:D:/chengxu/Clion/CC++/xi_01.c:3: first defined here
collect2.exe: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.

改过配置文件

Answer 1

xi_03 和 xi_01 都定义了main函数，把其中一个改个名字即可。