How to output my code to a the file out.txt? (using xcode)

It's c++

//This project was created by John Doe on November 24 2017

//including directories

#include

#include

#include

#include

#include

using namespace std;

//Enums to be used later on

enum marriedStatus{

single = 'S',married = 'M',divorced='D'

};

enum genderOf{

female='F',male='M'

};

int main(){

//Reading file into program

ifstream infile;

infile.open("machineproblem6");

ofstream outfile("output.txt");

outfile.open("output.txt");

//Defining variables

char gender;

char marriageStatus;

string firstName;

string entireName;

string entireLine;

size_t pos;

char s[25];

char str[100];

string lastName;

int startPoint;

//Outputting title of output

cout<

cout<<" "<

//While loop until end of file to go over the several lines in file

while(!infile.eof()){

//Read the file into variable

infile.getline(str,100);

//use substring to find both the gender and marriageStatus of the selected group of people

gender=str[0];

marriageStatus=str[1];

//I got the idea for this set up from someone online to get rid of all the spaces and make the input easier to work with

int j=0;

for(int i=0;str[i]!='\0';i++){ //If the str letter isn't null, continue working through it

if(str[i]==' ') //If it is equal to decremanate after going through the whole loop

{

while(str[i]!='\0'&&str[i]==' ')//If it is equal to a space and not null get incremenate

{

i++;

}

i--;

}

s[j++]=str[i];

if(str[i]==','&&str[i+1]!=' ') //if str is equal to ',' and a space before it add a space

s[j++]=' ';

}

s[j]='\0'; //Set it to null

entireName=(s+2);//Set entireName equal to the str excluding the first two characters

//Find all letters before comma

startPoint=entireName.find(',');

//Input all the letters before comma into lastName

lastName=entireName.substr(0,startPoint);

//Input entireName into entireLine

entireLine=entireName;

//Input entireName into firstName

firstName=entireName;

//Find all letters after comma

pos=firstName.find(',');

//Erase all letters before comma

firstName.erase(0,pos);

//Only input the firstName and not middleName into the variable firstName

firstName=firstName.substr(1,firstName.length()-2);

//Inputing gender and marriageStatus

if(gender==female){

if(marriageStatus==married){

string inFront;

inFront="Mrs. ";

firstName = (inFront+firstName);

}

else{

string inFront;

inFront="Ms. ";

firstName=(inFront+firstName);

}

}

else if(gender==male){

string inFront;

inFront="Mr. ";

firstName=(inFront+firstName);

}

else{

return 0;

}

//Outputting Standardized Names

cout<

}

outfile.close();

infile.close();

}

/*www.stackoverflow.com/questions/24700561/how-do-i-remove-everything-in-a-string-prior-to-a-specific-word-in-c

//www.chegg.com/homework-help/questions-and-answers/already-assignment-output-wrong-first-line-output-right-rest-

isnt-m-intro-c-course-advance-q25341207*/