20.38. Write a program that read a line of text and display number of upper case, lower case, digit, space and other character.

#include<stdio.h>
#include<conio.h> 

#include<stdlib.h>

#include<string.h>
void main ()

{
char *st;

int i,l,upper=0,lower=0,digit=0,space=0,other=0;

st=(char *)malloc(sizeof(char)*100);

printf("Enter any line");

gets(st);

l=strlen(st);

for(i=0;i<1;i++)

if(*(st+i)>="a"&& *(st+i)<="z")

lower++;

else if(*(st+i)>="A" && *(st+i)<="Z")

upper++;

else if(*(st+i)>="0" && *(st+i)<="9")

digit++;

else if(*(st+i)>==" ")

space++;

else

other++;

printf("\nUpper= %d", upper);

printf("\nlower= %d", lower);

printf("\ndigit= %d", digit);

printf("\nspace= %d", space);

printf("\nother= %d", other);

getch ();
}