Eroare de compilare: user.cpp: In function ‘void csekkol()’: user.cpp:94:11: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp:94:15: warning: left shift count >= width of type [enabled by default] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp:94:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp:94:27: warning: left shift count >= width of type [enabled by default] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp:94:37: warning: left shift count >= width of type [enabled by default] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp:94:35: warning: statement has no effect [-Wunused-value] g<<c.x-1<<' '<<c.y-1<<' '<<c.h<<' '; ^ user.cpp: In function ‘int main()’: user.cpp:102:7: error: request for member ‘close’ in ‘g’, which is of non-class type ‘int’ g.close(); ^