Borderou de evaluare (job #240202)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:13: error: ‘k’ was not declared in this scope user.cpp:18:22: error: lvalue required as left operand of assignment user.cpp:22:13: error: expected ‘;’ before ‘:’ token user.cpp:29:15: error: expected ‘;’ before ‘==’ token user.cpp:29:15: error: expected primary-expression before ‘==’ token user.cpp:29:25: error: expected ‘)’ before ‘;’ token user.cpp:29:28: error: ‘i’ was not declared in this scope user.cpp:29:29: error: expected ‘;’ before ‘)’ token user.cpp:39:1: error: expected ‘}’ at end of input