Compilare: main.cpp: In function 'int main()': main.cpp:93:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | while(j1 < start.size() && start[j1].x <= i + lx - 1) | ~~~^~~~~~~~~~~~~~ main.cpp:100:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | while(j2 < finish.size() && finish[j2].x <= i) | ~~~^~~~~~~~~~~~~~~