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