[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.