[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