Java Taskbook Level 1.9

Задание 1

Given two words, check that the last letter of the first word matches the first letter of the second word.

Задание 2

Write a program that will find out how many seconds are in a day.

Задание 3

Print to the console all integers from -100 to 0.

Задание 4

Three symbols are given:

javachar chr1 = '1';
char chr2 = '2';
char chr3 = '3';

Merge these symbols into a number:

javaint 123