Borderou de evaluare (job #820230)

Compilare: main.cpp: In function 'std::string Unific(std::string&, std::string, std::string)': main.cpp:12:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 12 | for (int i = 0; i < a1.size(); i++) { | ~~^~~~~~~~~~~ main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 18 | for (int i = 0; i < a2.size(); i++) { | ~~^~~~~~~~~~~ main.cpp:11:17: warning: unused variable 'R' [-Wunused-variable] 11 | long long R = 0 ; | ^ main.cpp: In function 'int main()': main.cpp:38:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 38 | if (num.size() == k) { | ~~~~~~~~~~~^~~~ main.cpp:49:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 49 | for (int i = 0; i < v.size() - 1; i++) { | ~~^~~~~~~~~~~~~~ main.cpp:53:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 53 | for(int j = 0 ; j < aux.size() ; j ++ ) | ~~^~~~~~~~~~~~ main.cpp:60:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 60 | for(int i = 0 ; i <= v.size() - k ; i ++ ){ | ~~^~~~~~~~~~~~~~~ main.cpp:62:18: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 62 | for(int j = i + 1 ; j <= i + k ; j ++ ) | ^~~ main.cpp:64:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 64 | cout<<aux<< ' ' ; | ^~~~