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32 lines
825 B
Zig
32 lines
825 B
Zig
//
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// Behold the 'for' loop! For loops let you execute code for each
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// element of an array:
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//
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// for (items) |item| {
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//
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// // Do something with item
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//
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// }
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//
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const std = @import("std");
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pub fn main() void {
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const story = [_]u8{ 'h', 'h', 's', 'n', 'h' };
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std.debug.print("A Dramatic Story: ", .{});
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for (story) |scene| {
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if (scene == 'h') std.debug.print(":-) ", .{});
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if (scene == 's') std.debug.print(":-( ", .{});
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if (scene == 'n') std.debug.print(":-| ", .{});
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}
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std.debug.print("The End.\n", .{});
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}
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// Note that 'for' loops also work on things called "slices"
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// which we'll see later.
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//
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// Also note that 'for' loops have recently become more flexible
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// and powerful (two years after this exercise was written).
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// More about that in a moment.
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