Compilare: user.cpp: In function ‘void Solve()’: user.cpp:36:9: warning: unused variable ‘value’ [-Wunused-variable] int value; ^ user.cpp:58:53: warning: ‘lastways’ may be used uninitialized in this function [-Wmaybe-uninitialized] DP[i].nr=max(DP[i].nr,DP[i].nr-lastways+DP[ii].nr); ^ user.cpp:57:23: warning: ‘lastnum’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( lastnum == v[ii] ) ^