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;
*   **   *    *    *  *      * ** ** *  *  *****
**   *  *** *    ******  *   *** *    **  * **  **   *   '){
* *   *   ****** **  *    *   **    ** * **  * **  *   * ** * ** ** ** ** * **** ** ***** 
******    *   **    *   * * * * ***** * * **       * **

*         **  *  ***     * ***
**** ** * * *  ** * ****** ** *** 
 **** **  *    **  *    **  *  *     * * *   * ** * *   **  *  ***  * *    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)
{
*  **  * *  ***  ** **   **    b,i,m;
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 **** *  ***** **  * ***  **   * *  *   ** 
**   *   *  *    *  **  ****     * *  *  
  ***       * *   *   *     (i=strlen(chaine-1);i>=0;i--)
    {
 ***   ***   **  ****** ****  *    ** * *  *  **** ** ** (chaine[i]==' ' || (i==0))
 **  *  * **  ********    **    *  **    *   *** ****
***** *** *    ***    *    **    * *** **   **   *** *   *   * *   **   * *    * *     * ****
*  * * *****  * **   ** *  **   * *  ***  **  * ** ***** * ** *   *   ***** 
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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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 ***  *  ***  *  * **   ** * **    ***** ********  * **** *  * *   * ** * ** *  * ****       *  ** *  *  * * ** *  **  ** **  *  ****  ***** * ** *    
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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;
  ** *  *** *  ***  **  * 
* **  *   ** *   **  * * *  **  *** * 
   ***   **  *  **********  
   **  * *****  ** * * *** * ** **  
*  **  **   ** ** *  ** **      * **
    * **       ****  ** 
* *   ** * * * * ** ***     * *****  * ** *  *  ***   * * 
 ***   ***** *** *  **  ****
*** ****       *  *     **   += ' ')
***   *  *  *    *    *** 
  *****   **** **  *** *** * *     *   **   ********  ** *    *  *
** **  *   * ** *  ** *   *** *** *   ** *  * **   *  
 *  *  *  **          **** *** ** * * ***   *   *   ***   ** **   * **  * ** ** *    **** *** * ** *    ****
*  ** * ****      *  * ** * * *  *****  ******* * * **  * **  *   *          *
* ********  *** ** *   **** *** **   *   **  * * *  ** ***    *****  *  * * ***  * ***** ** * * *  *****  ******** * 
 *  * ***** ****** * *     * **  *        ***    ***    *** *   *      ****

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




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