39 lines
1.1 KiB
Zig
39 lines
1.1 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const io = std.io;
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const fmt = std.fmt;
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pub fn main() !void {
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const stdout = io.getStdOut().writer();
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const stdin = io.getStdIn();
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try stdout.print("Welcome to the Guess Number Game in Zig.\n", .{});
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const answer = std.crypto.random.intRangeLessThan(u8, 0, 100) + 1;
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while (true) {
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try stdout.print("\nGuess a number between 1 and 100: ", .{});
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var line_buf: [20]u8 = undefined;
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const amt = try stdin.read(&line_buf);
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if (amt == line_buf.len) {
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try stdout.print("Input too long.\n", .{});
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continue;
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}
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const line = std.mem.trimRight(u8, line_buf[0..amt], "\r\n");
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const guess = fmt.parseUnsigned(u8, line, 10) catch {
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try stdout.print("Invalid number.\n", .{});
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continue;
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};
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if (guess > answer) {
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try stdout.print("Guess lower.\n", .{});
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} else if (guess < answer) {
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try stdout.print("Guess higher.\n", .{});
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} else {
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try stdout.print("You win!\n", .{});
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return;
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}
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}
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}
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