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