[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.