From 2ba1944044994f98155f20da0f14aa8b2d9a5dd9 Mon Sep 17 00:00:00 2001 From: Abigail Date: Tue, 12 Oct 2021 19:40:16 +0200 Subject: Java solutions for week 134 --- challenge-134/abigail/java/ch-2.java | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 challenge-134/abigail/java/ch-2.java (limited to 'challenge-134/abigail/java/ch-2.java') diff --git a/challenge-134/abigail/java/ch-2.java b/challenge-134/abigail/java/ch-2.java new file mode 100644 index 0000000000..91ed32973e --- /dev/null +++ b/challenge-134/abigail/java/ch-2.java @@ -0,0 +1,38 @@ +// +// See ../README.md +// + +// +// Run as: ln ch-2.java ch2.java; javac ch2.java; java ch2 < input-file +// + +import java.util.*; +import java.util.Hashtable; +import java.util.Map; + +public class ch2 { + public static void main (String [] args) { + Scanner scanner = new Scanner (System . in); + try { + while (true) { + int n = scanner . nextInt (); + int m = scanner . nextInt (); + + Map seen = + new Hashtable (); + + for (int i = 1; i <= n; i ++) { + for (int j = 1; j <= m; j ++) { + seen . put (i * j, 1); + } + } + System . out . println (seen . size ()); + } + } + catch (Exception e) { + // + // EOF + // + } + } +} -- cgit