Compilare: user.cpp: In function ‘void coada(int, int)’: user.cpp:24:13: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[l][c]!=-2) ^ user.cpp: In function ‘int main()’: user.cpp:95:23: warning: ‘nr2min’ may be used uninitialized in this function [-Wmaybe-uninitialized] nrmax=((nr1min*nr2min)%997+nr[x1][y1])%997; ^ user.cpp:95:23: warning: ‘nr1min’ may be used uninitialized in this function [-Wmaybe-uninitialized]