Main.c: In function ‘main’:
Main.c:5:2: warning: implicit declaration of function ‘scanf_s’; did you mean ‘scanf’? [-Wimplicit-function-declaration]
    5 |  scanf_s("%d", &score);
      |  ^~~~~~~
      |  scanf
/usr/bin/ld: /tmp/cc13KK2u.o: in function `main':
Main.c:(.text.startup+0x13): undefined reference to `scanf_s'
collect2: error: ld returned 1 exit status