[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.