Compilare: main.cpp: In function 'std::vector<long int> mergee(std::vector<long int>, std::vector<long int>)': main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i=0;i<=a.size();i++) | ~^~~~~~~~~~ main.cpp:48:22: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int j=0;j<=b.size();j++) | ~^~~~~~~~~~ main.cpp:57:12: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | while(i<a.size()&&j<b.size()) | ~^~~~~~~~~ main.cpp:57:24: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | while(i<a.size()&&j<b.size()) | ~^~~~~~~~~ main.cpp:70:9: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | if(i==a.size()) | ~^~~~~~~~~~ main.cpp:72:16: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | while(j<b.size()) | ~^~~~~~~~~ main.cpp:80:16: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | while(i<a.size()) | ~^~~~~~~~~ main.cpp: In function 'int32_t main()': main.cpp:107:18: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long 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: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i=1;i<res.size();i++) | ~^~~~~~~~~~~