[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.