Eroare de compilare: user.cpp:1:22: error: graphics.h: No such file or directory user.cpp:5:21: error: process.h: No such file or directory user.cpp:6:21: error: windows.h: No such file or directory user.cpp: In function 'void citire(void*)': user.cpp:17: error: 'kbhit' was not declared in this scope user.cpp:22: error: 'getch' was not declared in this scope user.cpp:25: error: '_endthread' was not declared in this scope user.cpp:29: error: '_endthread' was not declared in this scope user.cpp:33: error: '_endthread' was not declared in this scope user.cpp:37: error: '_endthread' was not declared in this scope user.cpp:40: error: '_endthread' was not declared in this scope user.cpp: In function 'void makewindow()': user.cpp:45: error: 'initwindow' was not declared in this scope user.cpp:51: error: 'putpixel' was not declared in this scope user.cpp:54: error: 'setfillstyle' was not declared in this scope user.cpp:55: error: 'bar' was not declared in this scope user.cpp:58: error: 'setfillstyle' was not declared in this scope user.cpp:59: error: 'bar' was not declared in this scope user.cpp:64: error: 'putpixel' was not declared in this scope user.cpp:72: error: 'setfillstyle' was not declared in this scope user.cpp:73: error: 'bar' was not declared in this scope user.cpp:76: error: 'putpixel' was not declared in this scope user.cpp:80: error: 'putpixel' was not declared in this scope user.cpp:84: error: 'putpixel' was not declared in this scope user.cpp:88: error: 'putpixel' was not declared in this scope user.cpp:92: error: 'putpixel' was not declared in this scope user.cpp:94: error: 'getch' was not declared in this scope user.cpp:101: error: '_beginthread' was not declared in this scope user.cpp:102: error: 'Sleep' was not declared in this scope user.cpp:134: error: 'putpixel' was not declared in this scope user.cpp:138: error: 'putpixel' was not declared in this scope user.cpp:161: error: 'putpixel' was not declared in this scope user.cpp:165: error: 'putpixel' was not declared in this scope user.cpp:178: error: 'putpixel' was not declared in this scope user.cpp:182: error: 'putpixel' was not declared in this scope user.cpp:234: error: 'putpixel' was not declared in this scope user.cpp:239: error: 'putpixel' was not declared in this scope user.cpp:248: error: 'putpixel' was not declared in this scope user.cpp:273: error: 'putpixel' was not declared in this scope user.cpp:278: error: 'putpixel' was not declared in this scope user.cpp:287: error: 'putpixel' was not declared in this scope user.cpp:304: error: 'Sleep' was not declared in this scope user.cpp:305: error: 'closegraph' was not declared in this scope user.cpp:43: warning: unused variable 'input' user.cpp:44: warning: unused variable 'asd' user.cpp: In function 'int main()': user.cpp:413: warning: statement has no effect