[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.