Borderou de evaluare (job #716206)

Compilare: main.cpp: In function 'int main()': main.cpp:25:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 25 | for (i=0;i<sd.size();i++){ | ~^~~~~~~~~~ main.cpp:34:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 34 | for (i=0;i<sd.size();i++){ | ~^~~~~~~~~~ main.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 45 | for (col=0;col<sd.size();col++){ | ~~~^~~~~~~~~~