/in/foo.c: In function 'main':
/in/foo.c:32:41: warning: format '%f' expects a matching 'double' argument [-Wformat=]
   32 |                 printf("%.2f+%.2fi\n,%.2f-%.2fi\n",x1,x2);
      |                                      ~~~^
      |                                         |
      |                                         double
/in/foo.c:32:46: warning: format '%f' expects a matching 'double' argument [-Wformat=]
   32 |                 printf("%.2f+%.2fi\n,%.2f-%.2fi\n",x1,x2);
      |                                           ~~~^
      |                                              |
      |                                              double