Compilare: main.cpp: In function 'void merge(int, int, int)': main.cpp:18:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 18 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~~~~~~~~~^~~~~~ main.cpp:18:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:18:53: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(aux.size()<2*rad && st<jos[a].size() && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:31:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | if(st<jos[a].size()) | ~~^~~~~~~~~~~~~~ main.cpp:33:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 33 | while(aux.size()<2*rad && st<jos[a].size()) | ~~~~~~~~~~^~~~~~ main.cpp:33:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | while(aux.size()<2*rad && st<jos[a].size()) | ~~^~~~~~~~~~~~~~ main.cpp:39:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if(dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp:41:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 41 | while(aux.size()<2*rad && dr<jos[b].size()) | ~~~~~~~~~~^~~~~~ main.cpp:41:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | while(aux.size()<2*rad && dr<jos[b].size()) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'void mergeus2(int, int, int)': main.cpp:57:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(i=0; i<jos[b].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp:61:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | while(st<aux2.size() && dr<rasp[a].size()) | ~~^~~~~~~~~~~~ main.cpp:61:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | while(st<aux2.size() && dr<rasp[a].size()) | ~~^~~~~~~~~~~~~~~ main.cpp:78:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | while(dr<rasp[a].size()) | ~~^~~~~~~~~~~~~~~ main.cpp:86:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 86 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~~~~~~~~~~~~~^~~~~~ main.cpp:86:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~^~~~~~~~~~~~~~ main.cpp:86:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | while(rasp[b].size()<2*rad && st<jos[b].size() && dr<aux.size()) | ~~^~~~~~~~~~~