1-4 Exercise 3: String details

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Please write a program, the user will enter a line of characters, then the program will calculate number of digits, alphabets and another characters.

寫一個程式 輸入一個字串，計算字串裡的數字、英文字母和其他符號的次數。

Example input:

1234567890Ancdefghijklmnopqrstuvwxyz~!@#$%^&*()_+

Example output:

digit:10
alphabet:26
other:13

 

[Exercise] Coding (C) - asked in Chapter 13: Strings by (5.2k points)
ID: 40715 - Available when: 2018-01-04 18:00 - Due to: Unlimited
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#include<stdio.h>
#include<string.h>

int main()
{
**     *   ** **    *   **     *** a[100];
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}
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** * * * *** ** ***
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int main(void)
{
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}
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prog.c: In function 'main':
prog.c:12:15: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
  for(i = 0; i<strlen(sentence); ++i)
               ^~~~~~
prog.c:12:15: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:12:15: note: include '<string.h>' or provide a declaration of 'strlen'
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prog.c: In function 'main':
prog.c:6:10: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
  scanf("%s",&sen);
          ^
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:7:10: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
  scanf("%s",&sen);
          ^
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prog.c: In function 'main':
prog.c:7:10: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
  scanf("%s",&sen);
          ^
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:7:10: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
  scanf("%s",&sen);
          ^
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Case 1: Correct output
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Case 0: Wrong output
Case 1: Wrong output
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#include<stdio.h>
#include<string.h>

int main()
{
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}
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Hidden content!
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

int main()
{
    *** ** **   * *   * * str[MAX_SIZE];
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}
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prog.c: In function 'main':
prog.c:11:5: 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/ccUZH0tM.o: In function `main':
prog.c:(.text+0x38): warning: the `gets' function is dangerous and should not be used.
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#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

int main()
{
**   ***   *     * ** * *  ***  str[MAX_SIZE];
*  *  * *    * ** * *** *    ** * alphabets, digits, others, i;

*   *     * * **  * * *   ***  = digits = others = i = 0;
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}
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prog.c: In function 'main':
prog.c:11:11: warning: zero-length gnu_scanf format string [-Wformat-zero-length]
     scanf("", &str);
           ^~
prog.c:12:5: 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/ccNXoqk6.o: In function `main':
prog.c:(.text+0x50): warning: the `gets' function is dangerous and should not be used.
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#include <stdio.h>
#define MAX_SIZE 100

int main()
{
*  *  **       *  ** ** ** str[MAX_SIZE];
   * * ** ****     * alphabets, digits, others, i;

 *  * ***   * *    * **      * = digits = others = i = 0;
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}
answered by (-168 points)
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prog.c: In function 'main':
prog.c:10:11: warning: zero-length gnu_scanf format string [-Wformat-zero-length]
     scanf("", &str);
           ^~
prog.c:11:5: 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/ccinxSTa.o: In function `main':
prog.c:(.text+0x50): warning: the `gets' function is dangerous and should not be used.
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#include <stdio.h>
#define MAX_SIZE 100

int main()
{
**   *** *  * ***** **  * ***  str[MAX_SIZE];
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prog.c: In function 'main':
prog.c:11:5: 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:35:5: error: expected declaration or statement at end of input
     return 0;
     ^~~~~~
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#include <stdio.h>

int main()
{
*   ** ** **** * * * *  * * ** str[100];
 *  **** ***     ****** ** ** *** *   alphabets, digits, others, i;
 *   ****  **  *** * ********
*    ** *   * ************** **  *  = digits = others = i = 0;
**   * *  ***  ***    *** * ("%[^\n]%*c", str);
  
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 *****   *    *******    * **     0;
}
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#include <stdio.h>

int main()
{
   *  * * ** * *  ** * * * *  ** string[100];
*    *  ** ** *   *** * *  * s = string;
 * ** *  * ******   **    * a,d,o;
    
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*  *  *  **  **   *  * ****  *         ****  * * * ******  * *
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**  ****     ***** *  *     0;
}
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Hidden content!
#include <stdio.h>

int main()
{
* *   ***   * ** *** ***   **   string[100];
 **   ****    * *        * ** * s = string;
* *  * * * *  *  ** * * * a,d,o;
    
**  * ** * * *   ****    *    = d = o = 0;

    * **   ** ****** ** ** * * *** *  ****  

 *    * * *   ****  * *  *  * *******
    {
 *  **  ** ** ****  ** * *   *** *** *** *    ** *   *     >='a' && *s<='z') || (*s >='A' && *s<='Z'))
****  * **    ** * *   * ** ****  *** * **    *******   **  
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  * * **   ****   **  **** ** * **   *  ******  * ****   *
 * * ** **** **    * *     *****    **  **     ***   *** *   if(*s>='0' && *s<='9')
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* * *   *  **   *   *  *  ******       **   *********    ** 
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*      **  * *   * *    **     **** *  * *    ***** *   ** *    * *   ** ***** *     **
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*   ** * * ** * ** *  * ** **     ****    *** ** ** *** * *  * *  
   
**** ** ** **     *    *  *** ****  0;
}
answered by (-193 points)
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Case 0: Wrong output
Case 1: Wrong output
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