With relation to the code I have given below can you guys help me answer these questions?

#include

#include

#include

using namespace std;

int main()

{

string name, rname;

string fname, mname, lname;

fname = mname = lname = "";

cout

cout

getline(cin, name);

fname = name.substr(0, name.find(' '));

if (fname.length()>0){

name = name.substr(fname.length()+1);

mname = name.substr(0, name.find(' '));

}

if (mname.length()>0){

if(mname.length() == name.length())

lname = "";

else

lname = name.substr(mname.length()+1);

}

if (lname.length()>0)

{

//Make all charecters lower first

for(unsigned short i=0;i

{

lname[i]=tolower(lname[i]);

}

for(unsigned short i=0;i

{

fname[i]=tolower(fname[i]);

}

for(unsigned short i=0;i

{

mname[i]=tolower(mname[i]);

}

//make first charecter upper

lname[0] = toupper(lname[0]);

fname[0] = toupper(fname[0]);

mname[0] = toupper(mname[0]);

rname = lname + ", " + fname + " "+ mname[0] + ".";

}

else

{

for(unsigned short i=0;i

{

fname[i]=tolower(fname[i]);

}

for(unsigned short i=0;i

{

mname[i]=tolower(mname[i]);

}

fname[0] = toupper(fname[0]);

mname[0] = toupper(mname[0]);

rname = mname + ", " + fname;

}

cout

cout

cout

return 0;

}