ASCII VALUE.................

#include<stdio.h>

#include<conio.h>

int main()

{

char a;

printf("plz enter the character");

scanf("%c",&a);

if(a>=65&&a<=90)

       printf("you entered a captical letter");

if(a>=97&&a<=122)

       printf("you entered a small letter");

if(a>=47&&a<=58)

       printf("you entered a digit");

if((a>=0 && a<=47) ||( a>=58 && a<=64) ||(a>=91 && a<=96) ||( a>=123 && a<=127));

       printf("you entered a special symbol");

getch();

}