//	Ex510.cc

//	Sec. 5.1 of lecture
//	Array

#include <iostream.h>
#include <string.h>

main()
{
 const int N=5;
 double x[N]= {9,7,6,5,7};
 int    i;
 
// N=6;			//  N is read-only
 
 cout << endl << " Array x : " << endl;;
 
 x[0] = 1.0;
 x[1] = -2;
 x[2] = -x[1];
 x[3] = x[1]+x[2];
 x[4] = x[1]*x[2];
 
// Acces to  x[5]  is not permitted !!
  
 for (i = 0; i < 5; i++)
  {
    cout << "x[" << i << "] = " << x[i] << endl;
  }

 cout << endl << "Not permitted: x[5] = " << x[5] << endl;


 const int NN=5, MM=1;
 float y[NN-MM+1];

 int M=5;			// not correct !!
 float z[M];
 
 
//	String variables

// const int L=10;		// error wrt. "Mathematik"
 const int L=11;		// 10+1
 char word[L];
 char word2[] = "Mathematik";
//				man 3 string
//				man strcpy
 strcpy(word,"Mathematik");
 
 cout << endl << word << endl;
 cout << endl << word2 << endl;
 
 for (i = 0; i < L; i++)
  {
    cout << word[i] << " " ;
  }
 cout << endl << endl; 
 
}