Compilare: main.cpp: In function 'int main()': main.cpp:51:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | while ((ii < v[i].size() || jj < v[j].size()) && next <= mcjolle && ok == 0) | ~~~^~~~~~~~~~~~~ main.cpp:51:52: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | while ((ii < v[i].size() || jj < v[j].size()) && next <= mcjolle && ok == 0) | ~~~^~~~~~~~~~~~~ main.cpp:54:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | while (v[i][ii].x <= next && ii < v[i].size()) | ~~~^~~~~~~~~~~~~ main.cpp:59:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | while (v[j][jj].x <= next && jj < v[j].size()) | ~~~^~~~~~~~~~~~~