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

* * **  ***  ****** ** *  ****** ******* *        *****  *** * ****   * **  * ****** *    *****  **  *  *   *  *** *
            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;
** * ****** * **** **** ***  **
 ** ** **   * ****  *  *** *    ** 
**     **** ** *    ***  
 *  * *  *  * *   *** **  ***  * ***
 **   *   ** ** ***** ***  *    ** *
 * ***      ***** * * * ** **  
 * * ***     ****** ***   ** * * *  ** *      * ** *  **     ***** * 
   *  **  * ** *** *  *   * * 
 ** * * * * * * * *  ** *   += ' ')
 * *     * ***     ** *  *
*   * **    * ** * * ****   * **    **** **   **  *    * * * *   ***  *  *** **  * 
 **     *   ** *  * *** * **  ** *     *   *  * *  ** *
** *  *** *   * **    *    ***   * *  ** ** ***   *  *  * *    *** *   * *   * * *     * * * ***   ** ** 
   * * *  * * *** * ** ***** * *** *  * *  ***   **   ***   ** ******  ** ****   *
**     *   ** ** * *   * *   **       ** ** * **       *   * ***** ****** **   *****  *   * ****   *   *****   **** *  *   
  *   *****  *   ** *****  **   *** ****   ****** ** * * *  ** *      * *  **    *

 *  ** **   ****  *    ***  * ***  **  * ** **  * 
** * ***    ***   ***** *  **  * ***   ***  * * ***  *** *  
  *   * * * *  * *    *  ** *
  
  
   
  




 ***   *   * ****     * **** * 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