/in/foo.c: In function 'main':
/in/foo.c:8:31: warning: unknown conversion type character ' ' in format [-Wformat=]
    8 |         printf("摄氏温度：%0.2 ",c);
      |                               ^
/in/foo.c:8:16: warning: too many arguments for format [-Wformat-extra-args]
    8 |         printf("摄氏温度：%0.2 ",c);
      |                ^~~~~~~~~~~~~~~~~
/in/foo.c:8:9: error: expected declaration or statement at end of input
    8 |         printf("摄氏温度：%0.2 ",c);
      |         ^~~~~~