[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.