#include<stdio.h>
#include<string.h>

char str[100];

void main()
{
	int count_str=0, i;
	char latter, *ptr, LATTER;
	printf("Enter your string: \n"); 
	gets(str);
	printf("Enter your latter: \n"); 
	scanf("%c", &latter);

	if((latter>='a') && (latter<='z'))
		LATTER=latter-32;
	if((latter>='A') && (latter<='Z'))
	{
		LATTER=latter;
		latter=LATTER+32;
	}

	count_str=strlen(str);
	ptr = strtok(str," ");
	while(ptr != NULL) 
        ptr = strtok(NULL," ");

	printf("\n********************************\n");
	printf("The string you have selected is:\n");
	for(i=0;i<count_str;i++)
	printf("%c", str[i]);
	printf("\n\nWords beginning with the letter of your string are:\n");

	for(i=0;i<count_str;i++)
	{
		if( ((str[i]==latter) || (str[i]==LATTER)) && (str[i-1]=='\0'))
		{
			while(str[i]!='\0') 
			{
               printf("%c", str[i]);
			   i++;
			}
			printf("\n");
		}
	}
	printf("********************************\n");
}