Compilare: user.cpp: In function ‘int main()’: user.cpp:9:81: warning: unused variable ‘dif2’ [-Wunused-variable] int a[101][101],i,j,n,s=0,mx=0,mx1=1,ok=0,mx2=0,dif,k=0,linie[3],coloana[3],dif2,s1=0,aux1,aux2,aux3,aux4,saux=0,s5=0,s6=0; ^ user.cpp:9:106: warning: unused variable ‘aux4’ [-Wunused-variable] int a[101][101],i,j,n,s=0,mx=0,mx1=1,ok=0,mx2=0,dif,k=0,linie[3],coloana[3],dif2,s1=0,aux1,aux2,aux3,aux4,saux=0,s5=0,s6=0; ^