Final Exam 1 (20%)

Question

This program will receive a sentence and reverse it as the result. 字串反轉

Example input 1:

School need Student

Example output 1:

Student need School

Example input 2:

Student

Example output 2:

Student

Example input 3:

are you as bored as I am

Example output 3:

am I as bored as you are

 

Answer 1

內容已隱藏
****     ****** *  *   *
  ** ** ***   
**   
int   *   
{

****    *  **  *  



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


}

Comments

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

Answer 2

內容已隱藏
#include<stdio.h>
#include<string.h>
int main()
{
** *   *    * *  **   ** * a[100];
**   ** ***** ** ** **** ** ***  *
    * *    * ***   * * ** * l1;
 **   ***** ****   *** *   ***  
     ** * ** *    *    * * * **  i=0;
**  *** ******  *  * *    e=0;
 * ** **  *** *  *  *  *   * *   * *   ***  *****
      * ** **** * ****** ** *** *  **** *** **  *****  *  ***    '){
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 ***  ******  ***  *  **          *** *  * ****   *   

*         *  ****    * 
  ****   **   **** * ** * ** ** * 
** ** **   *  ***** ** ***  **  *    * **  *  *  **  * *    *  ** ** **** * need School");

* * ***** *   * **   *****
*** ** **** * ***** * **      *  *  if(e==0){
      *  ***   ***  * * ** * **  *       ** *****  ****** **   **  **** ****   * *
**   * *  *  * * *   * ****** **
** **  * *    *   * ****     * if(e==6){
 * *      *   ***  * **    * *  ***  *** * **   * *        ** *  *****  I as bored as you are");
    }







}

Comments

prog.c: In function 'main':
prog.c:7:8: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     l1=strlen(a);
        ^~~~~~
prog.c:7:8: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:8: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:17:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("Student need School",e);
                ^~~~~~~~~~~~~~~~~~~~~

---

prog.c: In function 'main':
prog.c:18:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("Student need School",e);
                ^~~~~~~~~~~~~~~~~~~~~

---

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

---

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

Answer 3

內容已隱藏
  ****  *  *   ****
** *   *  *** ******* *  
 * ** *  **    *  *  *** **
int main(){



}

Comments

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

Answer 4

內容已隱藏
#include<stdio.h>
#include<string.h>
int main (void)
{
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 *** **   *  *   *** * * ** (i=strlen(chaine-1);i>=0;i--)
    {
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    }
}

Comments

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

Answer 5

內容已隱藏
#include<stdio.h>
#include<string.h>
#include<ctype.h>
int main()
{
    int i,j,end;
    char a[100];
    scanf("%[^\n]*c",a);
    end=strlen(a)-1;
    for(i=end;i>=0;i--)
        {
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            if(i==0)
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        }
        return 0;
}

Comments

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

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

---

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

---

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

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

---

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

---

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

Answer 6

內容已隱藏
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
   int a[100],b[100];
* *****  *   *** ***     * revword[100];
 *   * *  * * ** **  ********  sword, eword;
* *** *  **   * ** ** *** * ** index=0;
* **  **** * **  * * * ** ***  **  len;
 * *     *  * *  * **** *** * 
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  *          * * ** *  **  ***    *   
* *  ** **  *  *  ********  ******   *  ** 
*     **    ****  **    * * 
 * *** ** ****   *  * *    *   *  **   ***** * **  ****   *    *   *  
* *  ** *    *    ** **   *
 *  * * ** *    ***   **   ** += ' ')
***   *    *** *   ******  * ** *
*** *  ******    **  ****  * * * *   *  * *****  *  * * **    *   
   ** *** **** *    *   *    * *    *   ******    *   *  
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**      *   *** * *  * ****       ******** **   *** * *      ***    *   *  ** * ****

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




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

Comments

prog.c: In function 'main':
prog.c:15:16: warning: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types]
     len=strlen(a);
                ^
In file included from prog.c:4:0:
/usr/include/string.h:394:15: note: expected 'const char *' but argument is of type 'int *'
 extern size_t strlen (const char *__s)
               ^~~~~~
prog.c:20:15: warning: format '%[^
   ' expects argument of type 'char *', but argument 2 has type 'int (*)[100]' [-Wformat=]
     scanf("%[^\n]*c%",&a);
               ^
prog.c:20:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",&a);
                    ^
prog.c:22:13: error: assignment to expression with array type
     while(a += ' ')
             ^~
prog.c:24:13: error: 'i' undeclared (first use in this function)
         for(i=len-1;i>=0;i--)
             ^
prog.c:24:13: note: each undeclared identifier is reported only once for each function it appears in
prog.c:26:17: error: 'j' undeclared (first use in this function)
             for(j=0;j<=len,j++)
                 ^
prog.c:26:31: error: expected ';' before ')' token
             for(j=0;j<=len,j++)
                               ^
prog.c:28:18: error: 'rev' undeclared (first use in this function)
                  rev[i]==a[]
                  ^~~
prog.c:28:28: error: expected expression before ']' token
                  rev[i]==a[]
                            ^

Answer 7

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

int main{
  * ****  * ****   *  *   * **    *  *
   *    * ** **  *  **  *** ****  need school";
  *  ** *   **   ** * c="am I as bored as you are";
 *******  ***
***  *  *  
 *     * *** ***  *  * ***  * ***  
*** **   **** *  *      **   * **  ** **
 * **    *  *  *  ***  * ** *** * * *  
   ** *  *    *  0;
}
   **    * ***

Comments

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

---

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

---

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

Answer 8

內容已隱藏
#include<stdio.h>
#include<string.h>
int main(void)
{
    char sent[100];
    int i,j,n,k;
      ***   ************* *  *  **   **  **  * *   **  
    n=strlen(sent);
    for(i=n-1;i>=0;i--)
    {
 **   * *    * *******  * **** *******  * * ***  *     ***** *      ** * *  ')
 *** **  * *   ***   *  * *    **  ** ***  ** * **** *  
**    * * *   * * ** *  **      *** ***** **  ****  *  **      *  *  ***  *  **  ** *   *** **
 * ***     *** **  ** ** ** ** ***   **    * ** * **   ***   *  *  *** *  **
* *   ****  *    * *      **       ***  *** **  ***  **  **   * *** *   *     *** *  *** *  *   ***  *  **         * **** **  *  * **   ****
**  *  *  **   * ** * *** **  *  ** **   *  ****      *    * ***  *   *   *   * *   *
**   **   **      *     * * *    **** * *  **   ** ** *   ** *** *   * **** * **
 ** **     * *** * *  **   * *  * *  **   *    ** ** ** **  *  * ** ** *  **  ");

 *    *** ***  *     **  *  *  ****  * ** * *   ****  * **  
   * * ****  *   *****   *  *** * * *** *  ****** *        * i==0)
*   *  *   *****   *  * *********** *** **   ** *   * *
**  *     *******  ** *  * * *   * **** * *****   ***  ****  *****  * * **  **  * ***  **   
 *  ******   ** ** * *******  **   *    *** ***  **    *   **  ** *** **** * * *  *  *
* *** *     * *  ** * *      **** *    ** *     ** * *   * *** *    * * ** ** * *** * **  **    *      *       *  ** *   *   ** ****  **
 **  ** * ** **  *** **  *  * *  *   ****  *     ** ***  *** ** ***   *** * * * **
*** **   *   **   *****    *** * * ***  *  *   *  * ** * *

    }
    return 0;
}

Comments

prog.c: In function 'main':
prog.c:7:7: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     n=strlen(sent);
       ^~~~~~
prog.c:7:7: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:7: note: include '<string.h>' or provide a declaration of 'strlen'

---

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

---

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

---

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

Answer 9

內容已隱藏
#include <stdio.h>

void reverse( char *begin, char *end)
{
  * *   * * ****** * *     *  *   temp;
*  ** *** ***    * * *********  ** ***   ** 
  * *  **  *  * ** ****** * ***
***  *  ** *** * ** ***   ** ** *****  *     * ***   * * ***
** ***** ** *  * *  * *  *** ***  * ***** *** *  *** *   = *end;
 * *   **    ** *   ** * *  ** *  *  ***   *   *  *  = temp;
* * *   ****    **     * * ***** 
}

void reverseWord(char *s)
{
 * ******* * *** *  **  **  * *word_begin = s;
** * **** *   ** *  *    **    *temp = s;
 **  * ********  *  ** * *        * (*temp){
   *** ** *   *  * *   * ****** ***  * ** * *
* *     * * *    * * *  **** **  * **  *  * (*temp == '\0') {
 *    ** *    **   *** *   **  ** **      *   * **  *  *  **  **    temp-1);
   ****  **  **** * *  *** *  *  **   ***  
 ***    * **      **  **    **  ** *** *   * *    * if (*temp== ' ')
*  *   * *** * ***  *  ***** *  ** ******    *
* *    ***   * * ** **      *  *** **** *** **  **** ***      ****** ** ***   **   *    **  temp-1);
*** * ** ** *** *   * ** ** **   * * ***  * * * *   * ** ****  **** *    *    *   * = temp+1;
**  * *** * * * **     *  ** *   *   *  * *

*  * ***  **  * * *** ****
* * ** ***** ** *   * **** * *  *    * temp-1);
}


int main(){

char s[1000];
  **   * ** ****  * *  *  s);
char *temp = s;
reverseWord(s);
   *   *  *** ***    s);

return 0;


}

Comments

prog.c:8:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'
 int main()
 ^~~

---

prog.c: In function 'main':
prog.c:43:8: warning: 'return' with a value, in function returning void
 return 0;
        ^
prog.c:35:6: note: declared here
 void main(){
      ^~~~

---

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

Answer 10

內容已隱藏
# include <stdio.h>
# include <string.h>

 int main(void)
 {
     char str[100];
     int i,j;
     int a = strlen(str);
* *** ****    *    * ******      *  **  * ****  ***  *   **

* **  * **  *** **** ***  ******** *  * ****    ****
     {

   ** **  ** **     *  * ****  **  *** **  *  ******* * **   ** **  * ** ' ')
 *  *** * *** *** ** * *  ***  *  * **   **      * *  * * *
*     **   * ****   **      * ** * **    * ** ****** * *  *   *   ** *  *  *  *  * ******  * **
    ** ** * **  **** **     **  * *   * * *   ***  *  ** ** ****  * * * ******   * * ** *  *** 
 * *   ***    ***  * *  *  * *  *** *****  **  ***   * *** ** * ********** *   **  ** * **   *    **  *  *  ** **      * **   *** *    ** ** **  
*** *** ** **   *****    *  ****** * ****** ** * **  ***    *  * **   *   * *      ** ** 
 *  **     **     *  ***     **  ** **    **  ** *    *  *    ***    * ***     * ***   *   ** ** * ");
 ** *** * *************  ** ****  *******  ** *      ** *     **  * ****  ** *     * ** ****   = i;
 *   *  ** ***    *   * ** * **** ** * ******* *****   *  


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

Comments

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

---

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

---

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

---

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

---

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