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

*  ** **     *  * *          *  * **  **** ** *  ***     *
   *********  *   ** ***    *** **  * **** *******  ****  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== ' ')
* **   *  * ** ****   **     ** **** * * *   
 * ****    * ***  *    ** * *** * **  *****  * *   * ** * * *  **   ** * * ** **   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