// Pirvoiu Andrei

// Elena Cuza National College

// Senior/5

// Reading from: input.in

// Output: Console

// Language: C++

#include <iostream>

#include <fstream>

#include <string.h>

#include <vector>

#include <iomanip>

#include <stdio.h>

using namespace std;

int i, j, n;

string s1, s2, s3, temp;

string alpha (string &s_temp)

{

n=s_temp.size();

for (i=0;i<n-1;i++)

{

for (j=i+1;j<n;j++)

{

if (s_temp[i]>s_temp[j])

{

temp[1]=s_temp[i];

s_temp[i]=s_temp[j];

s_temp[j]=temp[1];

}

}

}

return s_temp;

}

int main ()

{

ifstream f ("input.in");

if (f==NULL)

{

cout<<"File 'input.in' wasn't found.";

return 0;

}

while (!f.eof())

{

getline (f, s1, ',');

s1.erase (remove(s1.begin(), s1.end(), ' '), s1.end());

cout<<s1<<" - ";

if (s1.compare("DIVIDE")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 0, 4);

s3 = alpha (s3);

string s4 (s2, 4, 4);

s4 = alpha (s4);

s3.append (s3);

s4.append (s4);

cout<<s3<<" and "<<s4<<"\n";

}

if (s1.compare("ADD0")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

cout<<s2<<"\n";

}

if (s1.compare("ADD1")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 0, 1);

s3.append (s2, 0, 7);

cout<<s3<<"\n";

}

if (s1.compare("ADD2")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 0, 2);

s3 = alpha (s3);

string s4 (s3, 0, 2);

s4.append (s3, 2, 2);

s4.append (s2, 2, 2);

cout<<s4<<"\n";

}

if (s1.compare("ADD3")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 0, 3);

s3 = alpha (s3);

string s4 (s2, 0, 3);

s4.append (s3, 0, 3);

s4.append (s2, 3, 2);

cout<<s4<<"\n";

}

if (s1.compare("ADD4")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 0, 4);

s3 = alpha (s3);

string s4 (s2, 0, 4);

s4.append (s3, 0, 4);

//s4.append (s2, 3, 2);

cout<<s4<<"\n";

}

if (s1.compare("SUBTRACT0")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

cout<<s2<<"\n";

}

if (s1.compare("SUBTRACT1")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 1, 7);

s3.append (s2, 7, 1);

cout<<s3<<"\n";

}

if (s1.compare("SUBTRACT2")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 2, 6);

string s4 (s2, 6, 2);

s4 = alpha (s4);

s3.append (s4, 0, 2);

cout<<s3<<"\n";

}

if (s1.compare("SUBTRACT3")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 3, 5);

string s4 (s2, 5, 3);

s4 = alpha (s4);

s3.append (s4, 0, 3);

cout<<s3<<"\n";

}

if (s1.compare("SUBTRACT4")==0)

{

getline (f, s2);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

string s3 (s2, 4, 4);

string s4 (s2, 4, 4);

s4 = alpha (s4);

s3.append (s4, 0, 4);

cout<<s3<<"\n";

}

if (s1.compare("UNION")==0)

{

getline (f, s2, ',');

getline (f, s3);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

s3.erase (remove(s3.begin(), s3.end(), ' '), s3.end());

string s4 (s2, 4, 4);

string s5 (s3, 0, 4);

s4 = alpha (s4);

s5 = alpha (s5);

s4.append (s5, 0, 4);

cout<<s4<<"\n";

}

if (s1.compare("INTERSECT")==0)

{

getline (f, s2, ',');

getline (f, s3);

s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

s3.erase (remove(s3.begin(), s3.end(), ' '), s3.end());

string s4 (s2, 0, 2);

s4.append (s2, 6, 2);

string s5 (s3, 0, 2);

s5.append (s3, 6, 2);

s4 = alpha (s4);

s5 = alpha (s5);

s4.append (s5, 0, 4);

cout<<s4<<"\n";

}

//s1 = alpha (s1);

//cout<<s1<<" ";

//getline (f, s2);

//s2.erase (remove(s2.begin(), s2.end(), ' '), s2.end());

//cout<<s2<<"\n";

}

return 0;

}