Borderou de evaluare (job #833069)

Compilare: main.cpp: In function 'int main()': main.cpp:14:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while ( i < a.size () || j < b.size () ) { | ~~^~~~~~~~~~~ main.cpp:14:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while ( i < a.size () || j < b.size () ) { | ~~^~~~~~~~~~~ main.cpp:15:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | if ( i == a.size () ) | ~~^~~~~~~~~~~~ main.cpp:17:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | else if ( j == b.size () ) | ~~^~~~~~~~~~~~ main.cpp:22:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | while ( ic < a.size () && jc < b.size () && a[ic] == b[jc] ) { | ~~~^~~~~~~~~~~ main.cpp:22:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | while ( ic < a.size () && jc < b.size () && a[ic] == b[jc] ) { | ~~~^~~~~~~~~~~ main.cpp:26:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | if ( ic == a.size () ) | ~~~^~~~~~~~~~~~ main.cpp:28:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | else if ( jc == b.size () ) | ~~~^~~~~~~~~~~~