Eroare de compilare: main.cpp: In function 'void __strprint(const std::pair<_T1, _T2>&)': main.cpp:118:138: error: return-statement with a value, in function returning 'void' [-fpermissive] 118 | void __strprint(const pair<T, V> &x) {string build="{"; build+=__strprint(x.first); build+=","; build+=__strprint(x.second); return build+"}";} | ~~~~~^~~~ main.cpp: In function 'void __strprint(const T&)': main.cpp:120:135: error: return-statement with a value, in function returning 'void' [-fpermissive] 120 | void __strprint(const T &x) {int f = 0; string build="{"; for (auto &i: x) build+=(f++ ? "," : ""), build+=__strprint(i); return build+"}";} | ~~~~~^~~~ main.cpp: In function 'std::vector<int> knapsack_(int, int, int, int, int*, int*)': main.cpp:183:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 183 | if (N - startItem == 1) if (a[startItem] <= (W-startWeight)) return vector<int> {1}; else return vector<int> {0}; | ^ Non zero exit status: 1