[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.