[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.