[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.