[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.