Compilare: user.cpp: In function ‘void afisare(int*, int, int, int (*)[1100])’: user.cpp:16:3: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(i>0&&j>0&&a[i][j]!=0) ^ user.cpp: In function ‘int main()’: user.cpp:29:31: warning: unused variable ‘nr’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^ user.cpp:29:36: warning: unused variable ‘k’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^ user.cpp:29:40: warning: unused variable ‘v’ [-Wunused-variable] int n,m,v1[1100],v2[1100],nr=0,k=0,v[1100]; ^