#include<conio.h>

#include<string.h>

#include<stdio.h>

#include<ctype.h>

void main()

{

clrscr();

int nal=0,nd=0,ns=0,ot=0,i=0;

char str[80];

while(str[i]!='\0')

{

if(isalpha(str[i]))

nal++;

else

if(isdigit(str[i]))

nd++;

else

if(isspace(str[i]))

ns++;

else

ot++;

}

i++;

getch();

}