Loops/Wrong ranges: Difference between revisions
Zig added
Langurmonkey (talk | contribs) |
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Start equal stop equal zero: zero increment
Range(0, 0, 0) -> [0 0 0 0 0 0 0 0 0 0]
</pre>
=={{header|Zig}}==
<syntaxhighlight lang="zig">
const std = @import("std");
const stdout = @import("std").io.getStdOut().writer();
const limit = 10;
fn printRange(start: isize, stop: isize, step: isize, comment: []const u8) !void {
try stdout.print("{s}\r\x1b[43C: ", .{comment});
var c: u8 = 0;
var n = start;
while (n <= stop) : (n += step) {
c += 1;
if (c > limit) break;
try stdout.print("{d} ", .{n});
}
try stdout.print("\n", .{});
}
pub fn main() !void {
try printRange(-2, 2, 1, "Normal");
try printRange(-2, 2, 0, "Zero increment");
try printRange(-2, 2, -1, "Increments away from stop value");
try printRange(-2, 2, 10, "First increment is beyond stop value");
try printRange(2, -2, 1, "Start more than stop: positive increment");
try printRange(2, 2, 1, "Start equal stop: positive increment");
try printRange(2, 2, -1, "Start equal stop: negative increment");
try printRange(2, 2, 0, "Start equal stop: zero increment");
try printRange(0, 0, 0, "Start equal stop equal zero: zero increment");
}
</syntaxhighlight>
{{out}}
<pre>
Normal : -2 -1 0 1 2
Zero increment : -2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Increments away from stop value : -2 -3 -4 -5 -6 -7 -8 -9 -10 -11
First increment is beyond stop value : -2
Start more than stop: positive increment :
Start equal stop: positive increment : 2
Start equal stop: negative increment : 2 1 0 -1 -2 -3 -4 -5 -6 -7
Start equal stop: zero increment : 2 2 2 2 2 2 2 2 2 2
Start equal stop equal zero: zero increment: 0 0 0 0 0 0 0 0 0 0
</pre>
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