Commit f1eafe4ebb
Changed files (1)
example
rand
example/rand/main.zig
@@ -81,7 +81,7 @@ struct Rand {
// does not populate the remaining (buf.len % 4) bytes
fn get_bytes_aligned(r: &Rand, buf: []u8) -> usize {
var bytes_left = buf.len;
- while (bytes_left > 4) {
+ while (bytes_left >= 4) {
// TODO: array access so we can remove .ptr
*(&buf.ptr[buf.len - bytes_left] as &u32) = r.get_u32();
bytes_left -= #sizeof(u32);
@@ -104,10 +104,17 @@ pub fn rand_init(r: &Rand, seed: u32) {
pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
var rand : Rand;
- rand_init(&rand, 13);
- const answer = rand.range_u64(0, 100) + 1;
- print_str("random number: ");
- print_u64(answer);
- print_str("\n");
+ var i : u8 = 0;
+ while (i < 20) {
+ rand_init(&rand, i);
+ var j : u8 = 0;
+ while (j < 20) {
+ print_u64(rand.range_u64(0, 100) + 1);
+ print_str(" ");
+ j += 1;
+ }
+ print_str("\n");
+ i += 1;
+ }
return 0;
}