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Right now, program pushes all data to screen in three loops need to prompt user for...

Right now, program pushes all data to screen in three loops

need to prompt user for three text files, and need to push data from each loop into those three text files.

#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
double random(double minprice, double maxprice);
string printRandomString(int n);
bool coinToss();
int clicks();
int runme();
int createfiles();

struct things{
    //things();
    int id;
    string name;
    string category;
    double price;
    bool two_day_shipping;
    int numclicked;
} things;

int main()
{

    for(int z=0; z<3; z++)
   {
    createfiles();
    }
}

int createfiles()
{

bool two_day_shipping;

srand(time(NULL));
cout << left << setw(7) << "id"
            << left << setw(15) << "name"
            << right << setw(15)<< "price"
            << "     "
            << right << setw(15)<< "category"
            << "     "
            << left << setw(15) << "2D ship"
            << left << setw(15) << "number of clicks" << endl;

for(int j=0; j<1000; j++)
    {
    string category;
    double price;
    int id;
    int click;
    int cat;
    cat = rand() % 6 +1;
    double minprice;
    double maxprice;
    cout << fixed << setprecision(2);
    id = j;
    int n;
    string name;
    switch (cat){

    case 1:
    category = "Electronics";
        minprice = 35;
        maxprice = 1500;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;


break;

    case 2:
        category = "Clothing";
        minprice = 45;
        maxprice = 550;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;
        break;

    case 3:
category = "Footwear";
        minprice = 99;
        maxprice = 399;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;
        break;

    case 4:
category = "Books";
        minprice = 7;
        maxprice = 45;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;
        break;

    case 5:
        category = "Appliances";
        minprice = 150;
        maxprice = 600;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;
        break;

    case 6:
        category = "Apps";
        minprice =.5;
        maxprice = 4.99;
        price = random (minprice,maxprice);
        n= 5 + (rand()%4);
        name = printRandomString(n);
        two_day_shipping= coinToss();
        click = clicks();
        cout << left << setw(7) << id
            << left << setw(15) << name
            << right << setw(15)<< price
            << "     "
            << right << setw(15)<< category
            << "     "
            << left << setw(15) << two_day_shipping
            << left << setw(15) << click << endl;
        break;
    }
}
};


double random(double minprice, double maxprice)
{
    double price;
    price = ((double)rand()/RAND_MAX)* (maxprice-minprice)+minprice;
    return price;
}


string printRandomString(int n)
{
    const int MAX = 26;
    char alphabet[MAX] = { 'a', 'b', 'c', 'd', 'e', 'f', 'g',
                          'h', 'i', 'j', 'k', 'l', 'm', 'n',
                          'o', 'p', 'q', 'r', 's', 't', 'u',
                          'v', 'w', 'x', 'y', 'z' };

    string res = "";
    for (int i = 0; i < n; i++)
        res = res + alphabet[rand() % MAX];
    return res;
}

bool coinToss()
{
    return rand() % 2;
}


int clicks()
{
    int x;
    x = rand()%10000;
    return x;
}

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Homework Answers

Answer #1


//I just commented whereever i modified to reach target
// Remaining code as you have written nothing was modified.....

#include <iostream> //For input, output funcitons...
#include <stdlib.h> //For rand function
#include <iomanip> //for setw function
#include <fstream> //for file related functions...
#include <string.h>
using namespace std;

double random(double minprice, double maxprice);
string printRandomString(int n);
bool coinToss();
int clicks();
int runme();
int createfiles(const char *);

struct things{
//things();
int id;
string name;
string category;
double price;
bool two_day_shipping;
int numclicked;
} things;

int main()
{
  
for(int z=0; z<3; z++)
{
    char filename[20];
    cout << "Enter txt file name (w/o .txt): ";
    cin >> filename ;
    strcat(filename,".txt");
createfiles(filename);
}
}

int createfiles(const char *filename)
{

ofstream fileout; //open file
fileout.open(filename); //convert open file to output stream....
bool two_day_shipping;

srand(time(NULL));
fileout << left << setw(7) << "id"
<< left << setw(15) << "name"
<< right << setw(15)<< "price"
<< " "
<< right << setw(15)<< "category"
<< " "
<< left << setw(15) << "2D ship"
<< left << setw(15) << "number of clicks" << endl;

for(int j=0; j<1000; j++)
{
string category;
double price;
int id;
int click;
int cat;
cat = rand() % 6 +1;
double minprice;
double maxprice;
fileout << fixed << setprecision(2);
id = j;
int n;
string name;
switch (cat){

case 1:
category = "Electronics";
minprice = 35;
maxprice = 1500;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;


break;

case 2:
category = "Clothing";
minprice = 45;
maxprice = 550;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;
break;

case 3:
category = "Footwear";
minprice = 99;
maxprice = 399;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;
break;

case 4:
category = "Books";
minprice = 7;
maxprice = 45;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;
break;

case 5:
category = "Appliances";
minprice = 150;
maxprice = 600;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;
break;

case 6:
category = "Apps";
minprice =.5;
maxprice = 4.99;
price = random (minprice,maxprice);
n= 5 + (rand()%4);
name = printRandomString(n);
two_day_shipping= coinToss();
click = clicks();
fileout << left << setw(7) << id
<< left << setw(15) << name
<< right << setw(15)<< price
<< " "
<< right << setw(15)<< category
<< " "
<< left << setw(15) << two_day_shipping
<< left << setw(15) << click << endl;
break;
}
}
};


double random(double minprice, double maxprice)
{
double price;
price = ((double)rand()/RAND_MAX)* (maxprice-minprice)+minprice;
return price;
}


string printRandomString(int n)
{
const int MAX = 26;
char alphabet[MAX] = { 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u',
'v', 'w', 'x', 'y', 'z' };

string res = "";
for (int i = 0; i < n; i++)
res = res + alphabet[rand() % MAX];
return res;
}

bool coinToss()
{
return rand() % 2;
}


int clicks()
{
int x;
x = rand()%10000;
return x;
}
OUTPUT

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