foo.c: In function 'main':
foo.c:7:18: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int (*)[300]' [-Wformat=]
    7 |         scanf ("%s",&number);
      |                 ~^  ~~~~~~~
      |                  |  |
      |                  |  int (*)[300]
      |                  char *
foo.c:36:4: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   36 | if(a=1){printf("Thankyou");
      |    ^
foo.c:37:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   37 | }else if(a=2){printf("KFCcrazyThursdayvme50");
      |          ^
   
  
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