[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.