/in/foo.c: In function 'main':
/in/foo.c:11:9: warning: 'gets' is deprecated [-Wdeprecated-declarations]
         gets(passwd);
         ^~~~
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:7:17: warning: unused variable 'move' [-Wunused-variable]
     int i,j,k,t,move;
                 ^~~~
/in/foo.c:7:15: warning: unused variable 't' [-Wunused-variable]
     int i,j,k,t,move;
               ^
/in/foo.c:7:11: warning: unused variable 'j' [-Wunused-variable]
     int i,j,k,t,move;
           ^
/in/foo.c:6:25: warning: unused variable 'encrypted' [-Wunused-variable]
     char passwd[100000],encrypted[100000];
                         ^~~~~~~~~
/tmp/ccm6cj46.o: In function `main':
foo.c:(.text.startup+0x32): warning: the `gets' function is dangerous and should not be used.