checkin.cpp:7: parse error before `[' token checkin.cpp: In function `void citire()': checkin.cpp:16: parse error before `[' token checkin.cpp:19: `K' undeclared (first use this function) checkin.cpp:19: (Each undeclared identifier is reported only once for each function it appears in.) checkin.cpp:19: `P' undeclared (first use this function) checkin.cpp: In function `void sort()': checkin.cpp:25: `i' undeclared (first use this function) checkin.cpp:26: parse error before `[' token checkin.cpp:28: `v' undeclared (first use this function) checkin.cpp:35: parse error before `[' token checkin.cpp:36: parse error before `[' token checkin.cpp:37: parse error before `[' token checkin.cpp:40: parse error before `[' token