/in/foo.c: In function 'Count':
/in/foo.c:6:2: warning: statement with no effect [-Wunused-value]
  for(i;i<10000;i++)
  ^~~
/in/foo.c: In function 'main':
/in/foo.c:25:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(s1);
  ^~~~
In file included from /in/foo.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/in/foo.c:26:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(s2); 
  ^~~~
In file included from /in/foo.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccgXXyw7.o: In function `main':
foo.c:(.text.startup+0x15): warning: the `gets' function is dangerous and should not be used.