RosettaCodeData/Task/String-length/C++/string-length-1.cpp

12 lines
373 B
C++

#include <string> // (not <string.h>!)
using std::string;
int main()
{
string s = "Hello, world!";
string::size_type length = s.length(); // option 1: In Characters/Bytes
string::size_type size = s.size(); // option 2: In Characters/Bytes
// In bytes same as above since sizeof(char) == 1
string::size_type bytes = s.length() * sizeof(string::value_type);
}