Borderou de evaluare (job #498597)

Eroare de compilare: user.cpp: In function 'void bkt()': user.cpp:40:7: error: 'j' was not declared in this scope user.cpp:49:8: error: expected ')' before ';' token user.cpp:50:9: warning: statement is a reference, not call, to function 'init' [-Waddress] user.cpp:50:9: warning: statement has no effect [-Wunused-value] user.cpp:51:5: error: expected primary-expression before ')' token user.cpp:51:5: error: expected ';' before ')' token user.cpp: In function 'int main()': user.cpp:57:9: error: expected primary-expression before 'int' user.cpp:57:24: warning: statement has no effect [-Wunused-value] user.cpp:57:29: error: expected ';' before ')' token user.cpp: In function 'int valid()': user.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]