[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.