#include "readlines.h"

#include<stdio.h>

int main(int argc, char ** argv){
	if(argc < 3){
		printf("Usage:  %s filename minimum_line_length\n");
		return 1;
	}
	auto lines = readlines(argv[1]);
	int minlen = atoi(argv[2]);
	for(auto l : lines){
		if(l.length() >= minlen)
			printf("%d:  %s\n", l.length(), l.c_str());
	}
	return 0;
}