Compilare: main.cpp: In function 'void merge(int, int, int)': main.cpp:17:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 17 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~~~~~~~~~^~~~~~ main.cpp:17:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:17:53: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:30:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | if(st<jos[a].size()) | ~~^~~~~~~~~~~~~~ main.cpp:32:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 32 | while(aux.size()<2*rad && st<jos[a].size()) | ~~~~~~~~~~^~~~~~ main.cpp:32:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | while(aux.size()<2*rad && st<jos[a].size()) | ~~^~~~~~~~~~~~~~ main.cpp:38:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | if(dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:40:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 40 | while(aux.size()<2*rad && dr<jos[b].size()) | ~~~~~~~~~~^~~~~~ main.cpp:40:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | while(aux.size()<2*rad && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'void mergeus2(int, int, int)': main.cpp:55:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(i=0; i<jos[b].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp:59:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | while(st<aux2.size() && dr<rasp[a].size()) | ~~^~~~~~~~~~~~ main.cpp:59:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | while(st<aux2.size() && dr<rasp[a].size()) | ~~^~~~~~~~~~~~~~~ main.cpp:76:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | while(dr<rasp[a].size()) | ~~^~~~~~~~~~~~~~~ main.cpp:84:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 84 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~~~~~~~~~~~~~^~~~~~ main.cpp:84:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~^~~~~~~~~~~~~~ main.cpp:84:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~^~~~~~~~~~~