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; }