program to input a character and check that it’s a small letter, capital letter, a digit or a special symbol.

#include<stdio.h>
#include<conio.h>
void main()
{ char a;
printf("enter the letter");
scanf("%c",&a);
if(a>=65&&a<=90)
printf("capital letter");
else if(a>=97&&a<=122)
printf("small letter");
else if(a>=48&&a<=57)
printf("number");
else
printf ("special symbol");

getch();



}