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