48 lines
1.1 KiB
Zig
48 lines
1.1 KiB
Zig
export executable "guess_number";
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use "std.zig";
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// TODO don't duplicate these; implement pub const
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const stdout_fileno : isize = 1;
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const stderr_fileno : isize = 2;
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pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
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print_str("Welcome to the Guess Number Game in Zig.\n");
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var seed : u32;
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if (os_get_random_bytes(&seed as &u8, 4) != 0) {
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// TODO full error message
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fprint_str(stderr_fileno, "unable to get random bytes");
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return 1;
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}
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print_str("Seed: ");
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print_u64(seed);
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print_str("\n");
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/*
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var rand_state = rand_init(seed);
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const answer = rand_int(&rand_state, 0, 100) + 1;
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while (true) {
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const line = readline("\nGuess a number between 1 and 100: ");
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if (const guess ?= parse_number(line)) {
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if (guess > answer) {
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print_str("Guess lower.\n");
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} else if (guess < answer) {
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print_str("Guess higher.\n");
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} else {
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print_str("You win!\n");
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return 0;
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}
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} else {
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print_str("Invalid number format.\n");
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}
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}
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*/
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return 0;
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}
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