Borderou de evaluare (job #416335)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:14: error: ‘i’ was not declared in this scope user.cpp: At global scope: user.cpp:18:5: error: expected unqualified-id before ‘for’ user.cpp:18:18: error: ‘i’ does not name a type user.cpp:18:30: error: ‘i’ does not name a type user.cpp:19:24: error: ‘j’ does not name a type user.cpp:19:37: error: ‘j’ does not name a type user.cpp:30:5: error: expected unqualified-id before ‘return’ user.cpp:31:1: error: expected declaration before ‘}’ token