[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.