#include <Magick++.h> 
#include <iostream> 
using namespace std; 
using namespace Magick;

void newline(){
  cout<<endl;
}

int main(int argc,char **argv) 
{ 
  InitializeMagick(*argv);
  try{
  int x;
  cout<<"Hi, Im a manipulator of images "<<endl;
  newline();
  cout<<"What do you want to do? (press the number in your keyboard) "<<endl;
  newline();
  cout<<"1. Rezise the image to one half of its original size"<<endl;
  cout<<"2. Switch to black and white"<<endl;
  newline();
  cin>>x;
  
  if(x==1){
     newline();
     cout<<"Alright, now introduce the name of the file with its extension; example: new.jpg"<<endl;  
     newline();
     Image image;
     string img;
     cin>>img;
     image.read(img);
     image.minify();
     image.write("resized.jpg");
 }
  if(x==2){
     newline();
     cout<<"Alright, now introduce the name of the file with its extension; example: new.jpg"<<endl;  
     newline();
     Image image2;
     string img2;
     cin>>img2;
     image2.read(img2);
     image2.quantizeColorSpace( GRAYColorspace );
     image2.quantizeColors( 256 );
     image2.quantize( );
     image2.write("blackandwhite.jpg");
 }       
 } 
  catch( Exception &error_ ) 
    { 
      cout << "Caught exception: " << error_.what() << endl; 
      return 1; 
    } 
  return 0; 
}

#include <iostream>
#include <vector>
using namespace std;

void newline(){
  cout<<endl;
}

double sumsquares_list (vector<double> vector){
  double a = vector.size();
  double sum=0;
  for(double i=0; i<a; i++){
    sum=sum+(vector[i]*vector[i]);
  }
  return sum;
}

int main (){
  double x;
  vector<double>vector (0, 4); //You assign a size for your vector.
  cout<<"Hi, I´m a calculator of the addition of squares of the numbers you´ll give me "<<endl;
  newline();
  cout<<"introduce the number (to stop introducing numbers write-->-42)"<<endl;
  newline();
  cin>>x;
  newline();
  while(x!=-42){
    newline();
    cout<<"introduce the next number "<<endl;
    newline();
  vector.push_back(x); //You´re increasing the size of the vector
  cin>>x;
  }
  cout<<"The result equals to "<<sumsquares_list(vector)<<endl;
  return 0;
}

#include <iostream> //Ever Ibarra Almaral TC1017
using namespace std;

long fibonacci(long n){
  long x;
      if (n<=1){
      x=n;
      return x;
  }
      else{
      if(n>1){
          int y=0;
          int z=1;
          long temp;
          for(int i=1;i<n;i++){
      temp=y+z;
      y=z;
      z=temp;
    }
    return z;}
  }
  }

  void newline(){
    cout<<endl;
  }
  int main () {
    long a;
  cout << "Hello, I´m a calculator of fibonacci algorithm";
  newline();   newline();
  cout << "Please, enter the position of the number in the fibonacci algorithm: ";
  cin >> a;
  newline();
  cout << "The fibonacci number is: " << fibonacci (a);

  return 0;


}

#include <iostream> //Ever Ibarra Almaral TC1017
#include <string>
using namespace std;

string palindrome(string a){

a=string(a.rbegin(), a.rend());
return a;
}

void newline(){
  cout<<endl;
}

int main(){
  string b;
  cout<<"Enter the string "<<endl;
  cin>>b;
  newline();
  cout<<"the reverse string equals to "<<palindrome(b);
newline();
  if (b==palindrome(b)){
    cout<<"The string is a palindrome"<<endl;
    newline();
  }
  else{
    cout<<"The string its not a palindrome"<<endl;
    newline();
  }

  return 0;
}