[AD] 20171130 作業 1 字串替換

Question

小明在一間公司當行政助理，他主要的工作是處理寄給客戶的電子郵件，寄給不同客戶的信件通常內容大致都一樣，只有幾個關鍵字不同而已，請寫一個程式，來幫助小明更輕鬆的完成他的工作。

輸入說明：

輸入會已一個正整數N作為開始，代表有多少個關鍵字要被置換，接下來的N行，每一行會有兩個字串，代表要被置換的關鍵字以及要置換成的新字串，最後是信件的本文，信件的本文會是一個包含空白字元的字串。

輸出說明：

請將新的信件本文完整的輸出在螢幕上。

輸入範例：

2

100 1000

Jack John

Dear Jack, You still owe me $100, pay off please.

輸出範例：

Dear John, you still owe me $1000, pay off please.

Answer 1

Hidden content!
#include * ** ***       * 
#include *   ***   * * * 
#include **  ***    ***


int main()
{
    int n;
    int i,k,len;
    char   **    *   * *  *    *** **  *     * ******* *  * **  **  **  
    char *p;
    int * *   ** ***** 
**  ***    **   *  ** *** *********   
* *  * *  ***   *** ***  *  
****   * ***     **** *  * ***** **** *** ** **  *  *** * *   * * * ***
*  *** *  ***    *  * * *  ** **    ****   ***   *** * * **   * **
** ** *** ** **    *  ***** *    * ****  *     ** * 
   * *** ** *** *  **   * **** *     ** * ***** * ***  **   ** * *         * ** * * *    *   *  ***   *****  ***  
 * *  **    **   **       **** *  **    ******  ** *    ***
*  ******* ****  **** * *** * *       *  *  * *  ** **  
  **** **  *   *******  ****         ******  *  *   ** * * **   * 
**  * *         **  *     
 * ****         * ******* 
 * *  *               * **  * *  ** *
 ** * **       *    ** *
* *   **** *  **  **   *     * *  *****   **  * ****
   * *    * * ***   *   * ******    *  *  *      *** *   *  * *****  **  **   * * * *  * 
 **  ***  * * * * * *** *  * *  **  * **   * *** * *  * **** **   *    **   * *  **  *      **** * *  * **
* *     ***** *     **         ** * *   ** * **    ***** *  *   **  * ** **  ** * *** ** ** ********    * *
 **  **  ************* * *****  **       ****  **** *
 * *   * **  *** *  ** * **    * * *   **  **    ***  ***   * **  * * *  *





    }
        return 0;
}

Comments

Case 0: Wrong output

---

Case 0: Wrong output

---

prog.c: In function 'main':
prog.c:29:15: warning: null argument where non-null required (argument 1) [-Wnonnull]
             p=strstr(NULL,before[index]);
               ^~~~~~

---

Case 0: Wrong output

Answer 2

Hidden content!
#include <stdio.h>
int main()
{
   * ** ****   * * **  ******  ** a;
* ***** **** **  *       *   i,j;
  * *      * *** *** **  *
*  ** *   *    *   *     *****  ***  **    
 * *** *       * *  *    * 
 *** ** ** * ** * * ****   * ***  *       
* * * * ** *    * ******  ******
 *  *   **     *    ** **  *** **    **  ******  ***  ***    **    * 
* **     * *  *  **  ***   * *  *   *****  *  ** * **
**   ** **  * * *     ***** ***  *  *   ***  * *  * ******  ******     *  *  *   **   * * b[1000],c[1000];
**            *****  *   **  ****  * *  *  * ******* *  *** **  * **  * *     * *  ****   **   %s",b,c);
    * ** **  *  *    ****  * * * *** ****  ***  *    *
 * * * ** * * ** * ** ** *
    
  ** *   ****   *      *   **
** ** * *    *  *    *     * 
***  **** * *** * * ***
    
    
 * * *  * * ** * * **  ****   *     0;
}

Comments

prog.c: In function 'main':
prog.c:14:21: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int *' [-Wformat=]
             scanf("%s %s",b,c);
                     ^
prog.c:14:24: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int *' [-Wformat=]
             scanf("%s %s",b,c);
                        ^

Answer 3

Hidden content!
#include <stdio.h>

int main()
{
 *** *** ** ** *  *   * * * *  N,i,a,b,c,*ptr;
 ***** ** *  ***  *  **  
 * ** * ** **** * * *  * **   **    ***  *  ***** 
***  ** *  ***     *  ***
  **   **    * * * *** ****** **  * ******
*  ***** * * * * * *  * * *
 *     **  ** * * ** * **  ** ******** %d",&a,&b);
    }
    
 * * *** ********* ***  * * * 
  **   **** * ** * *  *******
** ******* ****      *** ***  * *  *** 
    *** *       ** **   * 
   **  *  **    *   ** * ** **      *
*** ** *  * *   ***** **** *
*  *    ** *** *** ** *    *
*  **  * **** ****** **      * **** * ***
 * ** *   *    *  **  **  ** *
***   * **** *   **** **** **  **        %d\n",a,b);
    }
* *** ****    *  ** ** ** 
*  ** ** * * ***  *    * * *  **  ** 0;
}

Comments

prog.c:1:1: error: expected identifier or '(' before '.' token
 .
 ^

---

Case 0: Wrong output

Answer 4

Hidden content!
*    *  **  *   *  * 
 *  ** **** **  *****
int    **   ****  *
{
 **   *  *   int i,j;
********   int set=0;
**  **  **** *      * *   ****  ** * * * **
*    *  ****   * {
*   *         ****        ** * *      **
 **  *      *   *    *     *  {
* * ** *   ***        *  *    ** * **        * *  *** *** **  
  *** *      *   * * * *          * ***  **  * set++;
  * **** * **    *   *     *  }
  *         * *  ****     *** *  ****  * *   *
 *******   **   ****  ******   ** *  set=0;
  ***    *  *    }
*  *  **  **  *   **  * **
** **   * ** return 1;
*  **    ** **  else
  *          **   return 0;
}

int main()
{
** *   *  **  *   int n;
* * **     ** ***  ***  *  * * *** ******* * * ** **
***   **   {
***  **       **  *     char str[1000];
*******      * **  *   char **  *****
***                * **** * ** * char     ******
    * * * **   *  *      char  *****
****** ***  *  **  *   *     * char *temp;
*** ***** *   **    * **  *   ** * * char *pch;
 * *  *   **  * ** *** **  *  int orilen;
 ****   ***  *  *  **  *   *  
* * ***   *     *** * *    ** * * * *
  *  *     **       * * ** * * *  ** *
 * *** *  **   *      * *     ***
* ** *   ** * ** * * **  ** ***  * * *   *
 **  ** *    * * *  * *** 
*   * * *****     ** * * *** *  *** ****** **   
 *  * *    * *   ****** **  *** **  {
    *  *  **   *** * ** ***  * * ** **    ***  pch =   ** ***   ** 
 *  *   * *    * *  *  ** **  ***    ** *  ***  **   *  * *** *      *   * * * 
****     * **    ** *  *  *   ** * *  **  *    ****
*** ***  * * *** ***  * * *  ** }
*** * *  *  * * * * *     ** return 0;
 *  ***   *****  *  }
*** *  *  

Comments

prog.c: In function 'main':
prog.c:36:3: warning: 'gets' is deprecated [-Wdeprecated-declarations]
   gets(search);
   ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:37:3: warning: 'gets' is deprecated [-Wdeprecated-declarations]
   gets(change);
   ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:38:3: warning: 'gets' is deprecated [-Wdeprecated-declarations]
   gets(str);
   ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccLepvJq.o: In function `main':
prog.c:(.text+0x12a): warning: the `gets' function is dangerous and should not be used.

Answer 5

Hidden content!
#include    *** ***  ***    
#include  * *****  *   **

int * *  * * char str[], const char key[]);

int main()
{
*   **     **   * * *** str[1000], key[1000];
*** ******     *** * **  * ***
* * *   *****  *  *      * * * 
   **** **  * *   * * *  ***  **  **** * %d * **   **  count(str, key));
 *** * ***** *  **   *** 0;
}

int count(const char str[], const char key[])
{
****  ***   **     ***   *   * *   **
*   ****   *****  ** * *  * * *    ** *** key);
 * *   * ******** ** *  * *  ** * 
*    ******* * **  ***  *
*  *   **  *     ***  *** *   *  *  ****** * ** * *** * * 
* *** **      **  ****  *   * ** ** ***  **     **** **   * 
  ******  * *   *  * * *    * **  * *******   **   * **** * key);
*** ***    ** *    * *  ** **   
 ***  *  ** ** **** **  * **** count;
}

Comments

prog.c: In function 'main':
prog.c:9:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(str);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:10:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(key);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/cc5PeT7t.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.

---

prog.c: In function 'main':
prog.c:9:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(str);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:577:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:10:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(key);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:577:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccBzifWs.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.