Eroare de compilare: user.c: In function ‘main’: user.c:22: warning: format ‘%d’ expects type ‘int *’, but argument 2 has type ‘long int *’ user.c:86: warning: implicit declaration of function ‘getch’ user.c:13: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:14: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:16: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:22: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:87: warning: control reaches end of non-void function user.c:6: warning: ‘poz’ may be used uninitialized in this function /tmp/cckdIpT9.o: In function `main': user.c:(.text+0x294): undefined reference to `getch' collect2: ld returned 1 exit status