Compilare: main.cpp: In function 'void dfs(long long int)': main.cpp:41:18: warning: iteration 7 invokes undefined behavior [-Waggressive-loop-optimizations] 41 | sum[node][q] = lgput( v[node], q ); | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:40:17: note: within this loop 40 | for( q = 0; q <= MAXP; q++ ) | ~~^~~~~~~ main.cpp:54:35: warning: iteration 7 invokes undefined behavior [-Waggressive-loop-optimizations] 54 | sum[node][q] = ( sum[node][q] + temp[q] ) % MOD; | ~~~~~~~~~~~^ main.cpp:53:19: note: within this loop 53 | for( q = 0; q <= MAXP; q++ ) | ~~^~~~~~~