foo.c:3:21: error: expected '=', ',', ';', 'asm' or '__attribute__' before 's'
    3 | int my_delete（char s[],int si,int len)
      |                     ^
foo.c: In function 'main':
foo.c:16:7: error: stray '\342' in program
   16 | scanf(<U+201C>%d %d<U+201D>,&si,&len);
      |       ^~~~~~~~
foo.c:16:8: error: expected expression before '%' token
   16 | scanf(“%d %d”,&si,&len);
      |        ^
foo.c:16:13: error: stray '\342' in program
   16 | scanf(<U+201C>%d %d<U+201D>,&si,&len);
      |                    ^~~~~~~~
foo.c:17:1: warning: implicit declaration of function 'my_delete' [-Wimplicit-function-declaration]
   17 | my_delete(s,si,len);
      | ^~~~~~~~~

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