Compilare: user.cpp: In function ‘void make(int, int, int, int)’: user.cpp:16:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,X,Y,dx,dy,ant,nr2,nr1=(I-1)*m + J-1; ^ user.cpp:16:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,X,Y,dx,dy,ant,nr2,nr1=(I-1)*m + J-1; ^ user.cpp: In function ‘void pattern()’: user.cpp:34:13: warning: unused variable ‘dx’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^~ user.cpp:34:16: warning: unused variable ‘dy’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^~ user.cpp:34:19: warning: unused variable ‘X’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^ user.cpp:34:21: warning: unused variable ‘Y’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^ user.cpp:34:23: warning: unused variable ‘ant’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^~~ user.cpp:34:27: warning: unused variable ‘nr1’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^~~ user.cpp:34:31: warning: unused variable ‘nr2’ [-Wunused-variable] int i,j,dx,dy,X,Y,ant,nr1,nr2; ^~~ user.cpp: In function ‘void dinamica()’: user.cpp:45:22: warning: unused variable ‘urm’ [-Wunused-variable] int i, stare, k, urm; ^~~