01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
package algs13;
import stdlib.*;
/* ***********************************************************************
* Compilation: javac Reverse.java
* Execution: java Reverse
* Dependencies: Stack.java StdOut.java StdIn.java
*
* Read a sequence of integers from standard input and print them
* in reverse order.
*
* % java java Reverse
* 1 2 3 4 5
* 5
* 4
* 3
* 2
* 1
*************************************************************************/
public class XReverseStdIn {
public static void main(String[] args) {
//StdIn.fromString ("1 2 3 4 5");
StdIn.fromString ("10 20 30 40 50");
Stack<Integer> stack = new Stack<>();
while (!StdIn.isEmpty()) {
int i = StdIn.readInt();
stack.push(i);
}
while (! stack.isEmpty()) {
int i = stack.pop ();
StdOut.println(i);
}
}
}
|