[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.