prog.c: In function ‘main’:
prog.c:9:2: warning: implicit declaration of function ‘gets_s’; did you mean ‘fgetpos’? [-Wimplicit-function-declaration]
gets_s(s);
^~~~~~
fgetpos
prog.c:21:2: warning: implicit declaration of function ‘printf_s’; did you mean ‘printf’? [-Wimplicit-function-declaration]
printf_s("%d", c);
^~~~~~~~
printf
prog.c:8:14: warning: variable ‘symb’ set but not used [-Wunused-but-set-variable]
char s[90], symb;
^~~~
/usr/bin/ld: /home/GkyHuN/ccLYdPqJ.o: in function `main':
prog.c:(.text.startup+0x1c): undefined reference to `gets_s'
/usr/bin/ld: prog.c:(.text.startup+0xa7): undefined reference to `printf_s'
collect2: error: ld returned 1 exit status