Eroare de compilare: user.cpp: In function ‘void Op2(int, int)’: user.cpp:47:24: warning: variable ‘verif’ set but not used [-Wunused-but-set-variable] int i,nr=0,aux,j,k,verif,poz,p; ^ user.cpp: In function ‘void Op1(int, int)’: user.cpp:82:29: error: ‘a’ was not declared in this scope minim=min(minim,abs(a[i]-b[j])); ^ user.cpp:82:34: error: ‘b’ was not declared in this scope minim=min(minim,abs(a[i]-b[j])); ^