Borderou de evaluare (job #9950)

Eroare de compilare: user.cpp:3:1: error: 'usig' does not name a type user.cpp:5:1: error: 'ifstream' does not name a type user.cpp:6:1: error: 'ofstream' does not name a type user.cpp: In function 'int main()': user.cpp:12:5: error: 'y' was not declared in this scope user.cpp:24:13: error: 'x' was not declared in this scope user.cpp:25:13: error: 'out' was not declared in this scope user.cpp:26:9: error: expected ';' before '}' token user.cpp:28:9: error: 'out' was not declared in this scope