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