Compilare: main.cpp: In function 'int main()': main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:28:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:30:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t j = 1; j <= maxWeight; j++) ~~^~~~~~~~~~~~ main.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (weight[i] <= j) ~~~~~~~~~~^~~~