/in/foo.c: In function 'main':
/in/foo.c:6:17: warning: format '%c' expects argument of type 'char *', but argument 3 has type 'float *' [-Wformat=]
    6 |     scanf("%f，%c",&f,&c);
      |                ~^     ~~
      |                 |     |
      |                 |     float *
      |                 char *
      |                %e
/in/foo.c:8:31: warning: unknown conversion type character ' ' in format [-Wformat=]
    8 |         printf("摄氏温度：%0.2 ");
      |                               ^
/in/foo.c:8:9: error: expected declaration or statement at end of input
    8 |         printf("摄氏温度：%0.2 ");
      |         ^~~~~~