[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.