From e977ff8c1e069f08993384f1afe0a27c3d78094f Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Tue, 6 May 2025 13:44:10 -0700 Subject: Chapter 23: Methods and Revisiting Types MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: Tamás Hadházy <85063808+Hels15@users.noreply.github.com> Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com> Co-authored-by: Symious <14933944+symious@users.noreply.github.com> Co-authored-by: Jun Kawasaki Co-authored-by: Claude Opus 5 --- docs/chapter23/examples/A_helloWorld.smp | 3 +++ docs/chapter23/examples/BubbleSort.smp | 37 ++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 docs/chapter23/examples/A_helloWorld.smp create mode 100644 docs/chapter23/examples/BubbleSort.smp (limited to 'docs/chapter23/examples') diff --git a/docs/chapter23/examples/A_helloWorld.smp b/docs/chapter23/examples/A_helloWorld.smp new file mode 100644 index 00000000..07ff935f --- /dev/null +++ b/docs/chapter23/examples/A_helloWorld.smp @@ -0,0 +1,3 @@ +// -*- mode: java; -*- +sys.io.p("Hello, World!"); +return 0; diff --git a/docs/chapter23/examples/BubbleSort.smp b/docs/chapter23/examples/BubbleSort.smp new file mode 100644 index 00000000..938e3181 --- /dev/null +++ b/docs/chapter23/examples/BubbleSort.smp @@ -0,0 +1,37 @@ +// -*- mode: java; -*- + +// An implementation of +// https://sampleprograms.io/projects/bubble-sort/ +// +// Bubble sort, with reading (parsing) and writing (formatting) the data. + +val sort = { !sys.aryi64 nums -> + var done = false; + while( !done ) { + done = true; + for( var i = 0; i < nums.len-1; i++ ) + if( nums.buf[i] > nums.buf[i+1] ) { + int tmp = nums.buf[i]; + nums.buf[i] = nums.buf[i+1]; + nums.buf[i+1] = tmp; // Swap + done = false; + } + } +}; + +// Read from stdin a line of the form "[ 4, 3, 2, 1]" and print it sorted. +val main = { -> + // Parse array of numbers from stdin + var nums = sys.parseAryI64( sys.io.stdin() ); + if( !nums ) { + sys.io.p("stdin must look like [4, 3, 2, 1]"); + return 1; + } + + // Bubble sort array of integers + sort(nums); + + // Print a list of numbers to stdout + nums.str().write(1); + return 0; +}; -- cgit v1.2.3