From 483fb97dfccca833457f55798149b68942be6deb Mon Sep 17 00:00:00 2001 From: Dave Gauer Date: Sun, 10 Jan 2021 11:46:42 -0500 Subject: Added Ex 11-14: while loops --- 14_while4.zig | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 14_while4.zig (limited to '14_while4.zig') diff --git a/14_while4.zig b/14_while4.zig new file mode 100644 index 0000000..e686f88 --- /dev/null +++ b/14_while4.zig @@ -0,0 +1,24 @@ +// +// Continue expressions do NOT execute when a while loop stops +// because of a 'break' statement. +// +// Example: +// +// while (condition) : (continue expression){ +// if(other condition) break; +// ... +// } +// +const std = @import("std"); + +pub fn main() void { + var n: u32 = 1; + + // Oh dear! This while loop will go forever!? + while (true) : (n+=1) { + if(???) ???; + } + + // Result: we want n=4 + std.debug.print("n={}\n", .{n}); +} -- cgit v1.2.3-ZIG