Compilare: user.cpp: In function ‘int main()’: user.cpp:8:23: warning: unused variable ‘x’ [-Wunused-variable] short p,a[501][2],x,y,nr=0,i,j,aux; ^ user.cpp:8:25: warning: unused variable ‘y’ [-Wunused-variable] short p,a[501][2],x,y,nr=0,i,j,aux; ^ user.cpp:8:34: warning: unused variable ‘j’ [-Wunused-variable] short p,a[501][2],x,y,nr=0,i,j,aux; ^ user.cpp:8:36: warning: unused variable ‘aux’ [-Wunused-variable] short p,a[501][2],x,y,nr=0,i,j,aux; ^