From 67393f42f41ab92219deb549f711121c4dab845b Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Sun, 15 Dec 2019 10:34:58 +0700 Subject: [usth/ICT2.2] Object Oriented Programming --- usth/ICT2.2/labwork/4/Transpose.java | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 usth/ICT2.2/labwork/4/Transpose.java (limited to 'usth/ICT2.2/labwork/4/Transpose.java') diff --git a/usth/ICT2.2/labwork/4/Transpose.java b/usth/ICT2.2/labwork/4/Transpose.java new file mode 100644 index 0000000..597a783 --- /dev/null +++ b/usth/ICT2.2/labwork/4/Transpose.java @@ -0,0 +1,24 @@ +class Transpose +{ + public static void main(String... args) + { + int[][] m = {{7, 8, 9}, + {4, 5, 6}, + {1, 2, 3}}; + int n = 3; // some sort of abstraction + System.out.println("Original matrix:"); + for (int i = 0; i < n; ++i) + System.out.printf("%d %d %d\n", m[i][0], m[i][1], m[i][2]); + + for (int i = 1; i < n; ++i) + for (int j = 0; j < i; ++j) + { + m[i][j] ^= m[j][i]; + m[j][i] ^= m[i][j]; + m[i][j] ^= m[j][i]; + } + System.out.println("Transposed matrix:"); + for (int i = 0; i < n; ++i) + System.out.printf("%d %d %d\n", m[i][0], m[i][1], m[i][2]); + } +} -- cgit 1.4.1