[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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
** **    *   ** *    *
   *   ****    *  

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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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