[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.