[Exercise 14] Arrays: Reversed Set

Question

Please write a program using an array to receive 5 numbers, then output those inputs in reverse order as examples shown.

Input (i)

1 2 3 4 5

Input (ii)

1
2
3
4
5

 

Output (i) acceptable

54321

Output (ii) acceptable

5 4 3 2 1 

 

More information

https://www.tutorialspoint.com/cprogramming/c_arrays.htm

 

Answer 1

Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
 *     ******** *     *       x[5], i;
 ** *   *** ** * *  ** * **
**   ********* ***  * **     ** * ********
 *   *** *******    **   * * * **  ** ****  **  *  ****** *** *   *   *** **  &x[i]);
*** *  *****  * *  * *   ***    **  *    * *    ****  
* **  *** ** *  *  ** ****
**      ***** ******* ******   
* **   * ***** ****     ** * ******* *    * *
 ** **     ***    ** **** * **  * ******   * *   *  *      ** * *   * *
** *   *  ****  * **  *  *
 **** *  *****     *  ***** * * 0;
}

Comments

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

Answer 2

Hidden content!
#include ** **  **  
*      *        **  

int main(int argc, char *argv[]) {
 **  ** * * ** ** int x[5], i;
** * *    ***   * 
*** * *  *   * ***** *****  *  ****
 *  **   * **    *** * * *      *  *  ****  *  * *  * ****** 
* * *   ** ***   *** ***  *** *  
   *  *   * *** * }
**  ***   * ******    
* * *   **  ** * **** * * ***  * * 
  **   *  ****       * ** ** *  *** * * * * ********  **    
 ** **  *  * }
  * **  ****  return 0;
}

Comments

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

Answer 3

Hidden content!
#include <stdio.h>
int main(){

  *   *     **   *     * ** *   * x[5], i;
 * *   *    * **   **   * *
    
 * ******* *   * *  * ******* **  * **** 
******** ****  * **  ** **    **** ** **** *   * * *  *  ** **** * *  &x[i]);
  * ******* **  **   ** * ***  
   **  ** ** **   ***  * **  **
 ** * *   ** *    **   ** **   * * **  * *  
 ** * *    **    *******    *** ** *  *****   **    *  * ** *** *  ** *   * x[i]);
 ***  *    ******  *** *      ** 
 *      *  **  **   
* ********* **     ****  ** 0;
}

Comments

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

Answer 4

Hidden content!
#include <stdio.h>
int main(){

* ***   * **   **  **   **  * x[5], i;
** * ** *****  ** * *  ***  
    
* *   *   * ** *  **** *   ** * ** * * *
 * *   * ****   ** * * **   *   ****** ******  **  * * * *  **  ** &x[i]);
 *  * *   ** * **  *   * * *   *
    *   **  *    * * *****  *
* *  ********    ***  *  **** *** * ***  *
* *    **      * ** **  * *** *** *** **    * **    * **  *  * x[i]);
* * ** **  *      * * ** 
*    *     *** **   *  *
 ****  * *     * * ****   ****     0;
}

Comments

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

Answer 5

Hidden content!
#include <stdio.h> 
int main(){ 
**    ****** ** * ** *** * ****  * **     * x[5], i; 
** * ****  ** *** **  *
 ** *   * ** *  *  * *  * * ** ** ** ***  ** ** * *** * * ***** ***  * * * ** 
    **  ** * *** * ***         *   &x[i]); 
       *   * *** **  ** *  * * 
*  * *       *       *** ******   ** *   *         ** *  
 * ******  *  **** **  *  *   *  * *** * **** * *   **  ****   * ** ", x[i]); 
*   *  *    *     *** *  **** 
     *  *  ** *   * **    *    *  
*   **  * **      * *  ** **** * 0; 
}

Comments

Case 0: Wrong output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output
Case 5: Wrong output

Answer 6

Hidden content!
#include * * * *    ** ****
int main(){

  *  ** *     *  int x[5], i;
* *  **     ** *   
* ** ****   
* * * ******     *         
* *     * **  * *  **   *    *  *   *  ** **  ***  * **       *  ** *
*  ** *  * **  }
*   **   * * 
**** ***   *   * ** ********* *  
** ***    * * *     * * * ** ***  *  *  * *  ***** x[i]);
 *         ****** }
 ** **  *  * 
   *  *          return 0;
}

Comments

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

Answer 7

Hidden content!
 * ***  ** * *  * **  
*  * *** *     *

/* run ***  * *  * the  * *  *   or add     own *  **  *    * *  *     **  **   or   ** loop */

       ** *  **** {
*** *   *   *    ** int  * 
 **** *     *** ** a[0] = 4; 
 *     *  * * * = 2;
* * **     *     *  = 3; 
* * ** *  * * * **   = 5;
**    ** *    ** *   = 6;
* * **  *  *     
****  *         **** *  * **  * *   from 1 to   *** *  
**   * **    *  * * * *  %d %d %d * **  **  *****    ***** *   ****** *        ***  *  *   *****
 *  ** *      * 
 ** * * *   *     int x;
** * * * *    *    * = 4; x **  *  0; *  **
* *  *      ** * *  **  * **      *  *** * * **      *  *  
    * *     ***   }
**  *** * ***  **  * *   *****  ****  ****** *

 * * *** **  * 
**  * ** **  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output

---

Great job :)

---

However,     parts --a[0] = 4; a[1] = 2; a[2] = 3; a[3] = 5; a[4] = 6;-- seem unnecessary.