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