[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.