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))
 *** *** * * * * *****  * *  * **   ** *  *****  *** 
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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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 *  * ** * **** *  * ** **   **  *      *  ***** *  * **       *****   *  **  **** *   *  ****      ****  * * ** *** * **    *     *      *   * ****       ***   ** * *  ***** **  * **   * **  **   **  *   ** * 
*    * ** *    * ** ***** **  * * ** * ****** *   *** *  ** ****      **   ******   **  * * * **   * ** *****   * *   *  ** ******  *** * *     * ** * * ** * * *** * *  *****  * * ****** ** ****  ') break;
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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