Eroare de compilare: user.c:21:1: warning: "/*" within comment user.c: In function 'printl': user.c:159: error: 'f' undeclared (first use in this function) user.c:159: error: (Each undeclared identifier is reported only once user.c:159: error: for each function it appears in.) user.c: In function 'read_input': user.c:178: error: 'f' undeclared (first use in this function) user.c: In function 'alloc': user.c:188: warning: suggest parentheses around + or - inside shift user.c:189: warning: suggest parentheses around + or - inside shift user.c: In function 'do_cycle': user.c:206: warning: suggest parentheses around arithmetic in operand of | user.c: In function 'solve': user.c:216: warning: unused variable 't' user.c: In function 'main': user.c:247: warning: passing argument 1 of 'read_input' from incompatible pointer type user.c:247: error: too many arguments to function 'read_input' user.c:258: warning: passing argument 1 of 'printl' makes integer from pointer without a cast user.c:258: warning: passing argument 2 of 'printl' makes pointer from integer without a cast user.c:258: error: too many arguments to function 'printl' user.c:260: error: expected statement before ']' token user.c:263: error: expected declaration or statement at end of input