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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53 Answers

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#include<stdio.h>
#include<string.h>

int main()
{
* *  **   ***   ********  a[100];
* ***  *  ***  ** *   *   *** ** ** ****   * 
*        **** *    *     ***** len = strlen(a),i,j,k,l,x = 0,y = 0,z = 0;

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*****    **  **  *  * **   *  * 0;
}
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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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0 0
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Case 1: Correct output
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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);
          ^
commented by (4.3k points)
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Case 1: Correct output
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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 0: Correct output
Case 1: Correct output
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Case 0: Wrong output
Case 1: Wrong output
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Case 0: Correct output
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Case 0: Correct output
Case 1: Correct output
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#include<stdio.h>
#include<string.h>

int main()
{
*  * ** *    ** **  *    *     *   a[100];
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**   * * * *  * ** * ***  ***  0;
}
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Hidden content!
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

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

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**  ** * *     **  * ****   * *******   ***  others);

* *   ** *   *    *   *** ***   * 0;
}
answered by (-168 points)
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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.
commented by (4.3k points)
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Hidden content!
#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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  * ** ***   *  * ***    * *  *  ***  ***** **** ***     digits);
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******    **   *      **  *   * * *  * ***  * * **  * others);

**        *******  ***  ** *  0;
}
answered by (-168 points)
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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;
*   ****  *  *** ***** * **** * ** *  ** &str);
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 *** **  *** * * ** * ** * **   * *  ** *****  *****
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** *  * **    *  * **  ** *** ** 0;
}
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);
  
  * ***     *** *    * * ** *** * **  *
*  ***** *     *     ****     **
  ** ***  **** *** * ** *  * * * **  *** **** * * *  ***      **  *    *   && str[i]<='z') || (str[i]>='A' && str[i]<='Z'))
**    * ** *         **  ****  **   * *  * *** ** * *  ** **  **** *   
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 *  **    **  **  ** **  * *  * *       **    ***  others);
    
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}
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Hidden content!
#include <stdio.h>

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

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

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* **  ** *    *****  *** * *  ****** * * *    ** ** 
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** * *   **   ** **    ** *** **  * *  * * *    ***   **
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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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* *  ***** * ** * * *** * * **   * ***  * **  *   
*********  * *   **   *   ****     * *  **  *  *** ** ** ***
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  * * *    **** * ** * * *  *** *   **   * **  ***** ***  *** ***** *  * * *
   
*  *    * **     *   * *    * **  0;
}
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1-4 Exercise 1: String compare function
[Exercise] Coding (C) - asked Jan 4, 2018 in Chapter 13: Strings by semicolon (5.2k points)
ID: 40713 - Available when: 2018-01-04 18:00 - Due to: Unlimited | 9.9k views
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1-11 Exercise 3: Prefix of a string
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited | 8.9k views
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1-4 Exercise 2: Sum of big numbers
[Exercise] Coding (C) - asked Jan 4, 2018 in Chapter 13: Strings by semicolon (5.2k points)
ID: 40714 - Available when: 2018-01-04 18:00 - Due to: Unlimited | 9.1k views
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