Compilare: main.cpp: In function 'int main()': main.cpp:36:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::stack<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int h = 1; (h < stiva.size()) && (j - stiva.top() > partialY[i + 1][j]); ++h) { | ~~^~~~~~~~~~~~~~