[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.