Smallest square that begins with n: Difference between revisions
Add Zig
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=={{header|Zig}}==
<lang zig>pub fn beginsWith(a: u16, b: u16) bool {
var aa = a;
while (aa > b) aa /= 10;
return aa == b;
}
pub fn smallestSquare(n: u16) u16 {
var sqn: u16 = 1;
while (true) : (sqn += 1) {
var sq = sqn * sqn;
if (beginsWith(sq, n)) return sq;
}
}
pub fn main() !void {
const stdout = @import("std").io.getStdOut().writer();
var n: u16 = 1;
while (n < 50) : (n += 1) {
try stdout.print("{d}\n", .{smallestSquare(n)});
}
}</lang>
{{out}}
<pre style='height:50ex;'>1
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9
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1156
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