Mathc initiation/a155

Sommaire

Installer et compiler ces fichiers dans votre répertoire de travail.

	c0cr.c

/* --------------------------------- */
/* save as c0cr.c                    */
/* --------------------------------- */
#include "x_afile.h"
#include      "fcr.h"
/* --------------------------------- */
#define A_1  +15
/* --------------------------------- */
int main(void)
{
tvalue n;

       n.min = 1; 
       n.max = 9;  
  
int i;
int a;

 clrscrn();
 
 printf(" If a sequence is defined recursively by a_1 = %d \n\n",A_1);
 printf(" and a_k+1 = a_k %+d \n\n\n", R);
 stop();

 clrscrn();
 printf(" Find the %.0f first terms.\n\n",n.max);

 printf(" a_1 = %3d\n",A_1);
 ++n.min;
 
 for(a = A_1, i = n.min;      i <= n.max; ++i)
    {
     a = a_n(a);
     printf(" a_%d = %3d\n",i,a);
    }
    
 printf("\n\n");    
 stop();

 return 0;
}
/* --------------------------------- */
/* --------------------------------- */

Exemple de sortie écran :

 If a sequence is defined recursively by a_1 = 15 

 and a_k+1 = a_k -3 


 Press return to continue. 


 Find the 9 first terms.

 a_1 =  15
 a_2 =  12
 a_3 =   9
 a_4 =   6
 a_5 =   3
 a_6 =   0
 a_7 =  -3
 a_8 =  -6
 a_9 =  -9


 Press return to continue.