public class TestStuff20170110
1: //TestStuff20170110.java
2:
3: import java.lang.System;
4:
5: public class TestStuff20170110
6: {
7: public static void main(String[] args)
8: {
9: int i; //declaraation
10: int j = 7; //initialization
11: i = 3; //assignment
12:
13: float d = (float)3.14;
14: float e = 3.14f;
15: System.out.println(d);
16: System.out.println(e);
17:
18: System.out.println((int)'A');
19: System.out.println((char)67);
20:
21: System.out.println(17 / 5);
22: System.out.println(17 % 5);
23:
24: int n = 6;
25: ++n;
26: n++;
27: System.out.println(n);
28: --n;
29: n--;
30: System.out.println(n);
31: System.out.println(++n);
32: System.out.println(n++);
33: System.out.println(n);
34:
35: String s = new String("Hello");
36: String s1 = "Hello";
37:
38: String s2 = "Hello";
39: s2.toUpperCase();
40: System.out.println(s2);
41: }
42: }