Borderou de evaluare (job #534242)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:7: error: ‘n’ was not declared in this scope user.cpp:12:10: error: ‘k’ was not declared in this scope user.cpp:21:4: error: ‘a’ was not declared in this scope user.cpp:25:2: error: ‘z’ was not declared in this scope user.cpp:25:6: error: ‘a’ was not declared in this scope user.cpp:57:21: error: expected primary-expression before ‘?’ token user.cpp:57:22: error: expected primary-expression before ‘?’ token user.cpp:58:3: error: expected primary-expression before ‘{’ token user.cpp:58:3: error: expected ‘:’ before ‘{’ token user.cpp:58:3: error: expected primary-expression before ‘{’ token user.cpp:58:3: error: expected ‘:’ before ‘{’ token user.cpp:58:3: error: expected primary-expression before ‘{’ token user.cpp:58:3: error: expected ‘)’ before ‘{’ token user.cpp:73:13: error: ‘zzz’ was not declared in this scope