[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.