[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