[SOLVED] CS #include

#include
#include
using namespace std;

int main() {
string str1 = Hello;
string str2 = World;
string str3;
int len;

// copy str1 into str3
str3 = str1;
cout << “str3 : ” << str3 << endl;// concatenates str1 and str2str3 = str1 + str2;cout << “str1 + str2 : ” << str3 << endl;// total length of str3 after concatenationlen = str3.size();cout << “str3.size() : ” << len << endl;// compare two stringscout << “str1 is lexically ” << (str1.compare(str2)) << ” away from str2″ << endl;return 0;}