第二次期中考 -2 出現最多的單字

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請寫一個程式，找出一個句子當中出現頻率最高的單子。

 

輸入說明：

會輸入一個英文句子，以”.”作為結束。

 

輸出說明：

輸出句子當中出現最多次的單字，請將所有字母轉成小寫，如果沒有一個單字是最多的，就在螢幕上輸出none。

 

輸入範例1：

This is a pen.

 

輸出範例1：

none

 

輸入範例2：

Pen pineapple apple pen.

 

輸出範例2：

pen
[Exam] asked in 2017-1 程式設計(一)AD by (18k points)
ID: 36175 - Available when: 2017-12-08 18:30 - Due to: 2017-12-08 21:00 | 1.1k views

3 Answers

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Hidden content!
#include<stdio.h>
int main()
{
 ***   ***  * **        * **     ch1();
* * *  **  ** **   **  *****    *******
    {
*  * **  ****    ***** **   *** *   *  * *  **  ** * *    *** *     ***     ****
***    * * *     *  * * **  **   *   * **** **         *  **   **  ***  
*     *  *  *  ** ***     ** ** *       **  **** **
* **   * *  * ***  *  ***** *    ** **** *  *   ** ** ** *** **   *
 * ** ******** ** **** **    ** ** ****   *** **      *    * ** *   *      
** ***** ****** * ***       * **    *  * **   
*** * * *   *  * ** *  * *    *  **     * **** *  * **** ***   * * **   ******  *     ***      ** **
****** **** ** * *   *  * **   *   ** *** 
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 *     ***  ** **** ***  *  ***** ***  * **   ****
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    }
answered by (194 points)
edited by
0 0
prog.c:2:24: error: expected ';', ',' or ')' before 'str'
 int count(const char[] str, const char key[]);
                        ^~~
prog.c: In function 'main':
prog.c:8:4: 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:9:11: error: stray '\342' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
           ^
prog.c:9:12: error: stray '\200' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
            ^
prog.c:9:13: error: stray '\234' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
             ^
prog.c:9:14: error: stray '\345' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
              ^
prog.c:9:15: error: stray '\205' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
               ^
prog.c:9:16: error: stray '\261' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                ^
prog.c:9:17: error: stray '\344' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                 ^
prog.c:9:18: error: stray '\275' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                  ^
prog.c:9:19: error: stray '\277' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                   ^
prog.c:9:20: error: stray '\347' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                    ^
prog.c:9:21: error: stray '\224' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                     ^
prog.c:9:22: error: stray '\250' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                      ^
prog.c:9:23: error: stray '\344' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                       ^
prog.c:9:24: error: stray '\272' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                        ^
prog.c:9:25: error: stray '\206' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                         ^
prog.c:9:27: error: expected expression before '%' token
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                           ^
prog.c:9:30: error: stray '\347' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                              ^
prog.c:9:31: error: stray '\250' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                               ^
prog.c:9:32: error: stray '\256' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                ^
prog.c:9:33: error: stray '\350' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                 ^
prog.c:9:34: error: stray '\213' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                  ^
prog.c:9:35: error: stray '\261' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                   ^
prog.c:9:36: error: stray '\346' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                    ^
prog.c:9:37: error: stray '\226' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                     ^
prog.c:9:38: error: stray '\207' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                      ^
prog.c:9:39: error: stray '\345' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                       ^
prog.c:9:40: error: stray '\255' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                        ^
prog.c:9:41: error: stray '\227' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                         ^
prog.c:9:42: error: stray '\346' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                          ^
prog.c:9:43: error: stray '\257' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                           ^
prog.c:9:44: error: stray '\215' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                            ^
prog.c:9:45: error: stray '\342' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                             ^
prog.c:9:46: error: stray '\200' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                              ^
prog.c:9:47: error: stray '\235' in program
    printf(\xe2\x80\x9c\xe5\x85\xb1\xe4\xbd\xbf\xe7\x94\xa8\xe4\xba\x86 %d \xe7\xa8\xae\xe8\x8b\xb1\xe6\x96\x87\xe5\xad\x97\xe6\xaf\x8d\xe2\x80\x9d, count(str, key));
                                               ^
prog.c: At top level:
prog.c:13:24: error: expected ';', ',' or ')' before 'str'
 int count(const char[] str)
                        ^~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:15: warning: missing terminating " character
     for(;ch1!=";)
               ^
prog.c:6:15: error: missing terminating " character
     for(;ch1!=";)
               ^~~
prog.c:7:5: error: expected expression before '{' token
     {
     ^
prog.c:21:5: error: expected declaration or statement at end of input
     }
     ^
commented by (4.3k points)
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Hidden content!
****   * **  ******  
int main ()
{
  * * * * **   *  * * ****    **
 *****  **    * ** *  *** *****     * ***** *  *  *** 
 * ** *    ***  **** **** *  
*  ** *   * *******     ***  ** *** *  * 0;
}
answered by (215 points)
edited by
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
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Hidden content!
#include<stdio.h>
int main(void)
{
  *** * *** *   **  *   *   *  ***** ** **     **       *  **  * * * last=0,cnt=0,num;
       while(1)
     {
 **** **  ** **  ****    **   *    * *** **  * * *  * *     * * * * ** *  input number");
      *    * **    *   **    ** *  ** ***   ****  *****    **  * ****   * **      *
** *  * *  * ** * * *   * * **   * *****    *****   ** *  
**** *  * *  **   *** *  *  *   *         * **       ** * * ***  *
 **** * * * **  ***     ******   * ****   ** *  * ***  *    **** *  ******     ***  **  ** * *  ** *** *  **  
 ** ** * *  ** *    ******  ** * ***  * ** * * **    ***
   }
** *  * ** ***    ***  ***    *  ******  ** *     *  ******* *     **    ****  *** *  * *    * *   * *  *   **  ******** **    *  ****    **** 
 *  **   ***** ** * * *   **    * ***  *** * *   **** *   *   ***   * * *  * **      ***  *    **** *  * **  * *   *** ***   *** 
 *  *  **** ** * * *  ** * *  * * * ****  ** * *  *  *  0; 
}
answered by (190 points)
0 0
prog.c: In function 'main':
prog.c:13:4: error: expected expression before '}' token
    }
    ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'int *' [-Wformat=]
                 printf("%d\n",&num);
                          ^
prog.c:15:17: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
                 system("pause");
                 ^~~~~~
commented by (4.3k points)
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