dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | for (int i=0;i<target.size();i++)
| ~^~~~~~~~~~~~~~
dango3.cpp:22:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for (int j=i+1;j<target.size();j++)
| ~^~~~~~~~~~~~~~
dango3.cpp:54:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
54 | while (rr.size()>n)
| ~~~~~~~~~^~
dango3.cpp:59:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | for (int i=0;i<rr.size();i++)
| ~^~~~~~~~~~
dango3.cpp:62:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
62 | for (int j=i+1;j<rr.size();j++)
| ~^~~~~~~~~~