/*
 * To capitalize a sentence each word starts
 * with a capital letter and all the other letters are small.

 * A word starts after a blank or is at the beginning of the string. A word ends
 * with a blank or fullstop or comma or at the end of the string.
 * @author-Karan Narain(karan@iitk.ac.in)
 *
*/
#include <stdio.h>
#include <string.h>

void capitalize(char *A)
{
	char *x;
	x=A;
	
	while(*x!='\0')
	{
		//This is the first letter of a new word
		if(*x>='a' && *x<='z')
		*x=*x-32;
		x++;
		while(*x!=' ' && *x!='\0')
		{
			if(*x>='A' && *x<='Z')
			*x=*x+32;
			x++;
		}
		//if this character is a space
		if(*x==' ')
		x++;
		
		
	}
	printf("\nThe capitalized sentence is ");
		puts(A);
}

int main()
{
	char A[200];
	printf("Enter the sentence\n");
	gets(A);
	capitalize(A);
	return 0;

}