main.c: In function ‘main’:
main.c:10:11: warning: format ‘%c’ expects argument of type ‘char *’, but argument 2 has type ‘char **’ [-Wformat=]
   10 |   scanf("%c", &veri);
      |          ~^   ~~~~~
      |           |   |
      |           |   char **
      |           char *
/usr/bin/ld: /tmp/ccZGjztL.o: in function `main':
main.c:(.text+0x1a6): undefined reference to `curl_easy_init'
/usr/bin/ld: main.c:(.text+0x1d2): undefined reference to `curl_easy_setopt'
/usr/bin/ld: main.c:(.text+0x1de): undefined reference to `curl_easy_perform'
/usr/bin/ld: main.c:(.text+0x1f1): undefined reference to `curl_easy_strerror'
/usr/bin/ld: main.c:(.text+0x21b): undefined reference to `curl_easy_cleanup'
collect2: error: ld returned 1 exit status