Borderou de evaluare (job #670541)

Compilare: main.cpp: In function 'int read()': main.cpp:21:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 21 | while( i < s.size() && isdigit( s[i] ) ) { | ~~^~~~~~~~~~ main.cpp:25:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 25 | while( i < s.size() && !isalnum( s[i] ) ) | ~~^~~~~~~~~~ main.cpp:28:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | while( i < s.size() && isalpha( s[i] ) ) | ~~^~~~~~~~~~ main.cpp:30:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 30 | while( i < s.size() && !isalnum( s[i] ) ) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:72:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 72 | while( i < s.size() ) | ~~^~~~~~~~~~ main.cpp:49:58: warning: variable 'zile' set but not used [-Wunused-but-set-variable] 49 | int cer, data1, data2, maxTime, maxAc, j, len, maxLen, zile, ore, minute; | ^~~~ main.cpp:49:64: warning: variable 'ore' set but not used [-Wunused-but-set-variable] 49 | int cer, data1, data2, maxTime, maxAc, j, len, maxLen, zile, ore, minute; | ^~~ main.cpp:49:69: warning: variable 'minute' set but not used [-Wunused-but-set-variable] 49 | int cer, data1, data2, maxTime, maxAc, j, len, maxLen, zile, ore, minute; | ^~~~~~