foo.c: In function 'main':
foo.c:5:9: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    5 |         gets(gr);
      |         ^~~~
In file included from foo.c:1:
/nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.c:7:9: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    7 |         gets(hzy);
      |         ^~~~
/nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.c:22:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   22 |                 if(temp)
      |                 ^~
foo.c:24:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   24 |                         temp=1;
      |                         ^~~~
/nix/store/74y3751gsixaz9797ib0hp7c658sp1y5-binutils-2.40/bin/ld: /tmp/cczqxW3M.o: in function `main':
foo.c:(.text.startup+0x23): warning: the `gets' function is dangerous and should not be used.

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