_include _stdio_h_
_define BUF_LEN 128

void task1__ _
	puts_______ task1 ________

	char infilepath__ _ _files_text1_txt__
	FILE_ fin _ fopen_infilepath_ _r___
	if _fin __ NULL_ _
		printf__Cannot open file _s_n__ infilepath__
		return_
	_

	char outfilepath__ _ _files_out1_txt__
	FILE_ fout _ fopen_outfilepath_ _w___
	if _fin __ NULL_ _
		printf__Cannot open file _s_n__ outfilepath__
		return_
	_

	char buf_BUF_LEN__
	while _fgets_buf_ BUF_LEN_ fin_ __ NULL_ _
		for _int i _ 0_ buf_i_ __ __0__ i___ _
			if _buf_i_ __ __t__ _
				buf_i_ _ ____
			_
		_
		fprintf_fout_ __s__ buf__
		printf_____s____ buf__
	_
	fclose_fin__
	fclose_fout__
_

int main__ _

	task1___



	return 0_
_