Compilare: main.cpp: In function 'int main()': main.cpp:13:14: warning: unused variable 'x' [-Wunused-variable] 13 | int n,m,j,x,y,optiune,i, nivel, val,zapada,ok; | ^ main.cpp:13:16: warning: unused variable 'y' [-Wunused-variable] 13 | int n,m,j,x,y,optiune,i, nivel, val,zapada,ok; | ^ main.cpp:13:47: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 13 | int n,m,j,x,y,optiune,i, nivel, val,zapada,ok; | ^~