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 | 1.9k views

3 Answers

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#include<stdio.h>
int main()
{
***  *  ** ***** *** *  *    *** ch1();
*  *    *   ** *** ** *  * * ** * * **  ** 
    {
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***  *    ***   **  *** ****  *  *  *** **  *    * * *  * *   ***  * **      
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*   ** ***  **   *  *   * ** **   *  *  * *    *  **  
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**  * **  ****       * * * * *  **** *      **    
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    *    *   ****    **** **** *   *** * ** * 
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** *  * ****     *  ******   *  *   **** * * ** *   **  
*   *  * **  **    *  *  *   * * *  0 ;
    
    
    }
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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