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()
{
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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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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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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
Case 1: 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()
{
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}
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Hidden content!
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

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

int main()
{
**  ** ** ***** * **** * *** * str[MAX_SIZE];
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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;
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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.
commented by (4.3k points)
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#include <stdio.h>
#define MAX_SIZE 100

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

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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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Hidden content!
#include <stdio.h>

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

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*  *** **    *  **  ** **  *** **    *    ****  **   **
* * *  *    ** **    *  *   * * *** * ***   * ** if(*s>='0' && *s<='9')
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*    **** * ** **    *  ** *  * * * ** ** ** ** **    * *** * * * * * *   
   
 ******   **   * ***  * * * * * 0;
}
answered by (-193 points)
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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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* ****  **  *  ** ** ****** *  *      **   *** ** * *   **
* ** * *    * **** **  ***** **  ** **  * **  * ****   *  *** if(*s>='0' && *s<='9')
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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 | 4.5k 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)
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[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 | 3.9k views
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