[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.