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];
 **   ********* *******     **     * * * * 
 **  **  * *   ***   **** * *** *   ** **
   *   * * *  ***  ********  **  (i=strlen(chaine-1);i>=0;i--)
    {
** * ***  ******* ***    *   * * *** **   **    *   (chaine[i]==' ' || (i==0))
*  *  *  **  **  ** **   * *    **** * *  ** **      *  ** 
**  ***  ** *****  *         *  ****    *   * * * *  * * ** *** **  *   * ** **  ** *    **  **
 *** * *    **     ***  ***** *     *   *** ** ** ****** **  **    ** *** ** 
      * *  *  *      *   * *   ** **  **  *  ** *  *      *  **  * **** *    *           **    * * ***** *** * * *      ** ******  ****   **  
*     ** ***  *** ** *   *   ** ** ****   ***   *** * **  ** **   * * *   * *******
 * **** *** * *  ******* *  *** *** ***  * ***** *   *    **  ****   ** ** ****   **      **
*    ** * *  ***  **    *   ** *   *  *    **** * 
    }
}

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

   **   ***  *  *       ***  ** *   *** ** ****  ****  * **  * ** *  *  **    ***  ****** ** *    *  ****    
            if(i==0)
*  ***  ** ** *  ** ** *  **  ***  * * ****** **   *** ***  ** * * *   *   ** ** *  *** ** ******* *   *  *
  ** * *  ** *   ****  * *   *   * **   *  * ***  *** *** ****  * **** *      * ***  *  *****   **  ****** ***     ** *** ** * *    ******     * ******
  *** *   *** *    ** *      *    *    **  * *  *  *** *** *   * *  * **  ** * ** * * **** *      * *  **  * * *   * * * *****  * *  * *** ***   ** **  *  ***  
  * ** * * *  ********  * *     *    ***   **  *   **   *** * *    * **   ***  * *    * ** * ****     ** **** *** * ***   * ***** *** * **** *  **** *         * ** *    **** *    * **  **   **  *     **  
   *****  **     **  *  *    *** **  * ** *   **  * ********** * ***  *  ***   ** **   ** ** *** **  ***  ** *  *  **  *  ** ** *      ** **** * ***** *   ****   **         **  * ** * * * * **  * ** ') break;
  ** *** * ***  *  *    *    * *      *  * * **** *** *      * *    * ***     *  *****     *   * **  *   *  * * *   **  ** * *  *    *  *  **  * ***  * ** ***********   **** 
*  * * * *** * ** *** * *    * * * ** *    **** ***    * *    **   * ** * **   ****   *******  **  *  * **  *  

        }
        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