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

void del(char* str, int index)
{
    for (int i = index+1; i<=strlen(str); i++)
    {
        str[i-1] = str[i];
    }
}

int main()
{
	int i,n,f = 0;
	char str[255] = "";
	int start = 0,finish = 0;

	printf("Enter string : \n");
	gets(str);
	printf("Enter number of word of delete : ");
	scanf("%d", &n);


	if(n == 1 && str[0] != ' ')
	{
		start = 0;

	}
	else if(n==1)
	{
		for(int i=0;i<strlen(str)-1;i++)
		{
			if((str[i] == ' ') && (str[i+1] != ' ') )
			{

				start = i+1;
				break;
			}
		}
	}
	else
	{
		int count = 0;
		for(int i=0;i<strlen(str)-1;i++)
		{
			if(str[i] == ' ' && str[i+1] != ' ')
			{
				count++;
				if(count == n-1)
				{
					start = i+1;
					break;
				}
			}


		}
	}



	printf("start = %d\n",start);

	while( str[start] != ' ' && str[start] != '\0')
	{
		del(str,start);
	}
	printf("result string = %s", str);



	return 0;
}