Compilare: user.cpp: In function ‘int compar_drum(int, int, int, int, int)’: user.cpp:175:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:111:44: warning: ‘solx’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<nr_niv<<' '<<dp[nr_niv][solx][soly].val<<'\n'; ^ user.cpp:111:44: warning: ‘soly’ may be used uninitialized in this function [-Wmaybe-uninitialized]