Borderou de evaluare (job #777200)

Compilare: main.cpp: In function 'int main()': main.cpp:11:65: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 11 | if(a=b=c=d=e=f="",p=0,o=1,q=0,i=s.find_first_of("://"),i==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:13:57: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 13 | else if(a=s.substr(0,i),k=s.find_first_of("@"),k!=string::npos) { | ~^~~~~~~~~~~~~~ main.cpp:14:44: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 14 | if(j=s.find_first_of(":",i+3),j==string::npos||j>=k) { | ~^~~~~~~~~~~~~~ main.cpp:15:97: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 15 | if(b=s.substr(i+3,k-i-3),l=s.find_first_of(":",k+1),t=s.find_first_of("/",i+3),l==string::npos) { | ~^~~~~~~~~~~~~~ main.cpp:16:25: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 16 | if(t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:20:28: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 20 | } else if(t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:25:119: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 25 | if(b=s.substr(i+3,j-i-3),c=s.substr(j+1,k-j-1),l=s.find_first_of(":",k+1),t=s.find_first_of("/",i+3),l==string::npos) { | ~^~~~~~~~~~~~~~ main.cpp:26:25: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 26 | if(t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:30:28: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 30 | } else if(t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:35:52: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 35 | if(l=j,t=s.find_first_of("/",i+3),t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:41:71: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 41 | if(l=s.find_first_of(":",i+3),t=s.find_first_of("/",i+3),l==string::npos) { | ~^~~~~~~~~~~~~~ main.cpp:42:21: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 42 | if(t==string::npos) | ~^~~~~~~~~~~~~~ main.cpp:46:24: warning: comparison of integer expressions of different signedness: 'int' and 'const std::__cxx11::basic_string<char>::size_type' {aka 'const unsigned int'} [-Wsign-compare] 46 | } else if(t==string::npos) | ~^~~~~~~~~~~~~~