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);
          ^
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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 1: Correct output
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Hidden content!
#include<stdio.h>
#include<string.h>

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

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

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

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

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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;

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

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    {
   **   * ****     * *** * **  *  *  **  ******* * ***   *  * *  >='a' && *s<='z') || (*s >='A' && *s<='Z'))
* *     *  ** * * * * * ****  * ********* ***  *  *   **
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*   **** ** *    ***    *  ***     *  *  **  * ** *  **
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*****   ***** *** *  * **  * ** ** ** ***  
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**** * ** *****  * ****** ***
    
  ** ***  **   * ** ****  *** * ***  *   ******   *  * * ** **
   
 *  * ** *  * *** *****    * ** 0;
}
answered by (-193 points)
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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 | 12.1k 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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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 | 10.7k views
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