/* Program to find the longest line. */

#include <stdio.h>

#define MAXLINE 1000

int getline(char line[], int maxline);
void copy(char to[], char from[]);

main()
{
	int len, max=0;
	char line[MAXLINE], longest[MAXLINE];

	while((len=getline(line,MAXLINE))>0)
		if(len>max)
		{
			max=len;
			copy(longest,line);
		}
	if(max>0)
		printf("%s",longest);
	return 0;
}

int getline(char s[], int lim)
{
	int c, i;

	for(i=0; i<lim-1 && (c=getchar())!=EOF && c!='\n'; i++)
		s[i]=c;
	if(c=='\n')
		s[i++]=c;
	s[i]='\0';
	return i;
}

void copy(char to[], char from[])
{
	int i=0;
	while((to[i]=from[i])!='\0')
		i++;
}