[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  *  **** * * * *
**      
int main()
{
 *    * * * **  **  *  * n = 4, c, d, a[100], b[100];
** * *  
*  **   * **  * ***** *
 * * * *  ****  ** *  *   (c = 0; c * **  n ; c++)
**** ** * * *    * * * **  **  * **** ** *  *   ***  ***    *       
*  * * 
** *    ** *     *
 **** 
**  ****  ****  *        (c = n , d = 0; c  **   0; c--, d++)
 * * * **    ** *   *     * * ****** **  = a[c];
 * ** 
  ** ***  *** ****     
* *  *
 ** *   * ***** ***** * **  (c = 0; c **  ** * n; c++)
  *   ** ***   *    *    *    * ** * *   * = b[c];
*  *  **  
      * 
** * *   * *   ***  (c = 0; c ** **** n; c++)
 ** *    *** *  * *     *****   *** ** *     *** *   *  *  *   ** ** *  * a[c]);
 ** ** 
 *******   *    **   *  
*  *** ** *  ***  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()
{
***     ** * * ***    * * n = 4, c, d, a[100], b[100];
 **** * 
 ***  *  *         * 
  ***  * ****   *   ***   (c = 0; c * **  ** n ; c++)
  **** * *  ***    *  * **     * ** *  *   * ***** * ***** ** * * *  *  * * 
  ** **
 *  **   *  * *** 
 * *
      ***  * * **   (c = n , d = 0; c  *  ** 0; c--, d++)
*    *   *     *  *      *** *  *    *   *  *   * = a[c];
  *** *
 ** * *  **  *  ****
*     
 * ** ** * * **     * (c = 0; c  * *  n; c++)
    *  ***    ** ** ** *  * **** ** ** = b[c];
 * *   
* *  *    
   **    ** ***** *  * ** (c = 0; c * *  *   n; c++)
  *   * * * * *  *  ***** ** **  ***   * ****** **  *****  * *  a[c]);
***    
*  *    * **   *     *  * *** 
* * **** ** *** **  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(void)
{
*** ***    * * ** *   ** * *** tab[5],i;
**** ** ***   * ****  **  ** ** * *  *  *  
 ****   *     ***  ***  *  ****
**  * **  *** ** *** *  * ****** * ** ****** * *  * *  * *** ** * * ***  * *  * *** *
*    ***   *  ***** *** *  ** *
* *  *  *  * * ***     *  *** (i=4;i>=0;i--)
  ** ******  * ***     * ***
* * *   **   **    *  * *   **    *** ** * *  * ***   ***  ***  ****** *  ",tab[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 4

Hidden content!
****  * * ** * *** ** 
* * *  **   * ***  ***

int main(){
***** *     int   ** * ** **
 ** * * *     **    
 *** * ***  *** for(int * *  ***** **
*  ** *    *  *    *   * *  *  ** ***  * **   ***  
 ** *  ** ***   }
}

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 *  * * * **   ** *
   *  ** *   * ** **

int main () {

 **  *     ***    ** * n[5]; 
* * ** * ** *  ***  * i,j;
* *   * ****         **** size=5;
    ** 
 **  *  ** * * * * ** **  **   elements of array n to 0 */   ** *    * ******* ***   *** ****  * * ***  *** 
*  *  **  * *******  *    ( i = 0; i < size; i++ ){
*** * ***  * * ***  * ****  * ****   ***  ** *** *     ****    ** 
    ** ****        *  
** *****  ** ** * * 
  **     **** ****   *  output each array ** *** * value */

for(j = 4;  *** *    j--){
 *** **    *   ******  * * ****     * *** *  ** ***      * *
 **    *   * * *  **

   **  ***  **  * 
*  **  ****   *    *   ***   **    ***    * ***    ***    ******  
*  * ****  *** ** return 0;
}

* ** ** *  *  *

Comments

prog.c: In function 'main':
prog.c:16:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%d", j, x[j]);
             ^~~~

---

ERROR:         printf("%d", j, x[j]);

---

prog.c:29:2: error: expected identifier or '(' before 'return'
  return 0;
  ^~~~~~
prog.c:30:1: error: expected identifier or '(' before '}' token
 }
 ^

---

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 6

Hidden content!
#include   ****    *   * 

int main(int argc, char *argv[]) {
*   *****   *  * *     ** *** a[5],i;
*  *   * ***  *     ** ** **  * *   {
** ****  * * *      *       ** * ****  * **** *  * *    * * *  *  *    * &a[i]);
 *  *** *********** ***   *
  *  * *******    * *   ******   *  *** * * * * {
    ** * ****** *  **   **  * * ***  ***   ****  ** *   *   ", a[i]);
***      ** **  * **    * 
}

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 7

Hidden content!
#include * * *****  * *   * 
int main(){
**  **** * *  x[5], i;
 * * *  *   
 ****** *** *   *  * ** * ** ** *
**    ** *   * *****  *     *  *  ** * ** ** &x[i]);
 **  * ** * **  
  **  *  **      * ** ** *** i--){
* **  ** *  **  *   **** * ** * ***   **  x[i]);
***  *  **
    *    
** ** *   ** * ***  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

---

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 8

Hidden content!
#include<stdio.h>
int main(void)
{
** * *  **   *  *    *   * ***  * tab[5],i;
**  *  **     *  *       *       * * **** *  *****
 ***** * *  * ** ** *    ****   
  *****  **** ** *  *  *   ** ** **   **   ***     *  **   *    *** * * *  * ** **   
* **  *******  **** * 
 ** *  * *  *   * * ** **   * (i=4;i>=0;i--)
 *  **   *****       *   **
   *** *  ****** ** **     *   * ** **  *** *     ** ****   *** * *  ",tab[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 9

Hidden content!
#include **** ***    
**   **
int main()
{
 ** *  *    *  **   n = 4, c, d, a[100], b[100];
  ***** *
* *** ***   * **   
**  *   * * *****   * * (c = 0; c   * n ; c++)
*  ****  ** **** ** * *  ****** * **  * * *  * **** **    * * *****    
* * *  *
*    ** *  *  *** *  
* * * ** 
****   ** ****  ******  *  (c = n , d = 0; c  ** **  0; c--, d++)
*  **  * *   ** ****   *    *  * **  *    * = a[c];
*********
   ***  ** ******  ** *
 **   * **
* *   *  * * *** ***  * (c = 0; c  * * n; c++)
  **** *    **  * * * *** ***  *   *****  *** ******  = b[c];
 **     * 
   ****
 ***      * ** * ***     * (c = 0; c     * n; c++)
*** ****    ***** * *   *  ****   *** *     *   **  *    ** a[c]);
* ******
     **     ** *     *    
**      **** **  **     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 10

Hidden content!
#include *  ** * *** *
***  *
int main()
{
* *     * **  ** **** *  *  n = 4, c, d, a[100], b[100];
* ** **
** **** *     *** * *
  **    *  *      * ** *** (c = 0; c *   * n ; c++)
** * *  *  *    ** ****  * **   * * ***   *   * **    **** 
*    * *
 *  **   ****** * *
 ** *** *
*     *       *    *   (c = n , d = 0; c    * **  0; c--, d++)
 ** *  *         ** * *    ******   **** **  = a[c];
** ** 
  *** * *   ******
 ***  *  
 *  **  **  * ****  *  (c = 0; c * *      n; c++)
** * **** ****   **** ** ** ******    ** * = b[c];
** **  
  **** 
**   ** *    *     * *   * (c = 0; c  *  *** n; c++)
 *  * *****     *  ******* ** *    *** **   *   *  ** *  ***   **** a[c]);
** *   * 
*   *** * *** * 
* * * ***  * ****  *  0;
}

Comments

prog.c: In function 'main':
prog.c:26:3: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
   system("PAUSE");
   ^~~~~~

---

prog.c: In function 'main':
prog.c:25:3: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
   system("PAUSE");
   ^~~~~~

---

prog.c: In function 'main':
prog.c:25:3: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
   system("PAUSE");
   ^~~~~~

---

Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output

---

-----------Re-judge-----------
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
Case 5: Wrong output