Answers for "program in C to count total number of alphabets, digits and special characters in a string."

program in C to count total number of alphabets, digits and special characters in a string.

#include <stdio.h>
#include <string.h>
 
int main()
{
    char s[1000]; 
    int i,alphabets=0,digits=0,specialcharacters=0;
 
    printf("Enter  the string : ");
    gets(s);
     
    for(i=0;s[i];i++)  
    {
        if((s[i]>=65 && s[i]<=90)|| (s[i]>=97 && s[i]<=122) )
          alphabets++;
        else if(s[i]>=48 && s[i]<=57)
         digits++;
        else
         specialcharacters++;
 
 	}
 	
     
    printf("Alphabets = %d\n",alphabets);
    printf("Digits = %d\n",digits);
    printf("Special characters = %d", specialcharacters);
    
 
    return 0;
}

program in C to count total number of alphabets, digits and special characters in a string.

Count total number of alphabets, digits and special characters :                                              
--------------------------------------------------------------------                                          
Input the string : Welcome to w3resource.com                                                                  
Number of Alphabets in the string is : 21                                                                     
Number of Digits in the string is : 1                                                                         
Number of Special characters in the string is : 4

program in C to count total number of alphabets, digits and special characters in a string.

Enter  the string : hello1234!@#$%
Alphabets = 5
Digits = 4
Special characters = 5

program in C to count total number of alphabets, digits and special characters in a string.

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


#define str_size 100 //Declare the maximum size of the string

void main()
{
    char str[str_size];
    int alp, digit, splch, i;
    alp = digit = splch = i = 0;


       printf("\n\nCount total number of alphabets, digits and special characters :\n");
       printf("--------------------------------------------------------------------\n"); 	
       printf("Input the string : ");
       fgets(str, sizeof str, stdin);	

     /* Checks each character of string*/

    while(str[i]!='\0')
    {
        if((str[i]>='a' && str[i]<='z') || (str[i]>='A' && str[i]<='Z'))
        {
            alp++;
        }
        else if(str[i]>='0' && str[i]<='9')
        {
            digit++;
        }
        else
        {
            splch++;
        }

        i++;
    }

    printf("Number of Alphabets in the string is : %d\n", alp);
    printf("Number of Digits in the string is : %d\n", digit);
    printf("Number of Special characters in the string is : %d\n\n", splch);
}