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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}
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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 0: Correct output
Case 1: Correct output
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Hidden content!
#include<stdio.h>
#include<string.h>

int main()
{
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*   * ** ** ******* * *      ** *  ***   ****
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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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}
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.
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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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*   *   ** *  ** * *   * * * ** * = digits = others = i = 0;
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***  *       **   **     ***   *  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.
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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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 *    * * *    * ** **  * *  * ******   ** * *     * ** others);
    
*   ** ** *** *    * * * *   ** * 0;
}
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#include <stdio.h>

int main()
{
 * ****** * *  ** ** ********   string[100];
***  **  **     *****   ** * ** * s = string;
  **   **  ** *  * ** *   ** *  a,d,o;
    
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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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    **** *  * *      **  ***** * *       **  *** 
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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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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 | 3.8k views
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