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