[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.