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;
    * ***  * ** *  *  * *** *** chaine[1001];
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 **   *  ****  ******  *  **  ** ** * * 
*****     *** ** *  **  * * **  ** (i=strlen(chaine-1);i>=0;i--)
    {
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* ** ** *  **   **  *  ** **   **  ** *     *** *  **
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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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****      *   *   *****   *  *   *  * *     *******     ** * *   *** * * * **  *  **    *   *  *** ********** ** * * *   * ** * 
*** *  ** **   *      * ***  ** *******  * *  *       *  ***   *   * ** ***  * ** *  *  

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




** *** ** *** *    *    *   *  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--)
    {
 ** *****  * *  ******* * ***  *  *        * **   **** *    * ')
* *  *  * * *  *    *** *     **  *  ** ** **  ****  ** 
 *           **  *    *     * *  ****** *  *    *** * * ***   * *** *****   *** **   *  *   **   ** 
  ** ***  ** *        **  *** *   * ** *    * **        ** * ***   ****  * *  ** * **
 *   *  * ******    ****  **  ** ****   ******    **   *  *   *** *** ** *  **   **  **   *   **   ****** **  *****  * ** *    *  *   *** ** *
 * * **** * *   ***  *  *  *    **  **  ** * *      * ******  **** ***   *
*    * ** ** * ***    *  *      *   ** *  ****    *      *    * *** * * *  *   ***
* *      *   * ** *  * *   *** * **   *** ** *          **** ***   *   *        **  ");

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

    }
    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== ' ')
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*  *     **** ** *** * ** ******* ***  *     ** *****  ** ****  *** ** *  *  *   *  * ****          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;
** ***  **  ****  ****  * * *** * *      *    ****  ** * * **  *   


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*  **   *   *   **   **    * **   ** **       *  *  ***   * *
   **  *****  * ** * ** *    * ** * ***  ** ***** ** *      ****  *  ****    *  * **** ***    **** ** 
*      ** * *  * * *   *    ***        * ****  ***   ** * *** * ****  ** ** * **  * *  **         ** ** ******  **   * ******   *** **** **
  **   ** *****   * *** ** *  * **** * ** * *  * *    * 
     }
  * * * *****  * *   ***   ** **  **   ** * 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