Borderou de evaluare (job #183300)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:24: error: ‘n’ was not declared in this scope user.cpp:10:27: error: ‘k’ was not declared in this scope user.cpp:12:9: error: ‘i’ was not declared in this scope user.cpp:13:9: error: ‘j’ was not declared in this scope user.cpp:15:9: error: ‘i’ was not declared in this scope user.cpp:21:5: error: ‘j’ was not declared in this scope user.cpp:22:9: error: ‘i’ was not declared in this scope user.cpp:25:32: error: ‘i’ was not declared in this scope user.cpp: At global scope: user.cpp:27:11: error: expected constructor, destructor, or type conversion before ‘(’ token user.cpp:30:1: error: expected declaration before ‘}’ token