Compilare: user.cpp: In function ‘int main()’: user.cpp:15:43: warning: variable ‘flag’ set but not used [-Wunused-but-set-variable] int a[1000000],i,N,A,B,C,mod=10,div=1,flag,j,x,max,div1=1; ^ user.cpp:20:13: warning: ‘i’ is used uninitialized in this function [-Wuninitialized] max=a[i]; ^ user.cpp:16:26: warning: ‘z’ may be used uninitialized in this function [-Wmaybe-uninitialized] nod v[15],*p,*q[15],*z; ^