[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.