Compilare: main.cpp: In function 'std::vector<int> mergee(std::vector<int>, std::vector<int>)': main.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i=0;i<=a.size();i++) | ~^~~~~~~~~~ main.cpp:47:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int j=0;j<=b.size();j++) | ~^~~~~~~~~~ main.cpp:56:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | while(i<a.size()&&j<b.size()) | ~^~~~~~~~~ main.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | while(i<a.size()&&j<b.size()) | ~^~~~~~~~~ main.cpp:69:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | if(i==a.size()) | ~^~~~~~~~~~ main.cpp:71:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | while(j<b.size()) | ~^~~~~~~~~ main.cpp:79:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | while(i<a.size()) | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:107:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | for(int i=1;i<res.size();i++) | ~^~~~~~~~~~~ main.cpp:111:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i=1;i<res.size();i++) | ~^~~~~~~~~~~