foo.c: In function ‘main’:
foo.c:12:25: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[20]’ [-Wformat=]
   12 |                 scanf("%s %d %d %C %C %d",&xingming,&qimo,&banji,&ganbu,&xibu,&lunwen);
      |                        ~^                 ~~~~~~~~~
      |                         |                 |
      |                         char *            char (*)[20]
foo.c:12:34: warning: format ‘%C’ expects argument of type ‘wchar_t *’, but argument 5 has type ‘char *’ [-Wformat=]
   12 |                 scanf("%s %d %d %C %C %d",&xingming,&qimo,&banji,&ganbu,&xibu,&lunwen);
      |                                 ~^                               ~~~~~~
      |                                  |                               |
      |                                  int *                           char *
      |                                 %hhd
foo.c:12:37: warning: format ‘%C’ expects argument of type ‘wchar_t *’, but argument 6 has type ‘char *’ [-Wformat=]
   12 |                 scanf("%s %d %d %C %C %d",&xingming,&qimo,&banji,&ganbu,&xibu,&lunwen);
      |                                    ~^                                   ~~~~~
      |                                     |                                   |
      |                                     int *                               char *
      |                                    %hhd
foo.c:19:37: error: expected ‘;’ before ‘}’ token
   19 |                         singal+=2000}
      |                                     ^
      |                                     ;
foo.c:20:37: warning: comparison between pointer and integer
   20 |                 if(qimo >85 && xibu =="Y"){
      |                                     ^~
foo.c:20:37: warning: comparison with string literal results in unspecified behavior [-Waddress]
foo.c:22:39: warning: comparison between pointer and integer
   22 |                 if(banji >80 && ganbu =="Y"){
      |                                       ^~
foo.c:22:39: warning: comparison with string literal results in unspecified behavior [-Waddress]
foo.c:26:27: error: assignment to ‘char’ from ‘char *’ makes integer from pointer without a cast [-Wint-conversion]
   26 |                         p1=xingming;
      |                           ^
foo.c:30:22: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int *’ [-Wformat=]
   30 |         printf("%s\n%d\n%d\n",&p1,&max,&sum);
      |                     ~^            ~~~~
      |                      |            |
      |                      int          int *
      |                     %ls
foo.c:30:26: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘int *’ [-Wformat=]
   30 |         printf("%s\n%d\n%d\n",&p1,&max,&sum);
      |                         ~^             ~~~~
      |                          |             |
      |                          int           int *
      |                         %ls