3. Write a program that, in the text you type, will select the words ending in the letter and display them . I did that.

Question

Text files.
《Read and write to file 》
Lab 4 “Working with Files”
The practical part for laboratory work No. 4 must be taken from laboratory work No. 3, supplementing it with some conditions:
• input is a file;
• work results are written to another file;
• input is not limited to one line.

but i can't understand this.

Answer 1

Can't help with that. I don't even know what laboratory work 3 was about, we are on different page here. Try to review laboratory work 3, see if it helps understanding the instructions for this one.

Answer 2

this is work 3
Write a program that, in the text you type, will select the words ending in the letter and display them .