[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.