[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.