[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.