fix guess number example. now it works

This commit is contained in:
Andrew Kelley 2016-01-08 04:08:42 -07:00
parent 0c84ecd19d
commit 2a8d6af7ba

View File

@ -23,10 +23,6 @@ pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
const answer = rand.range_u64(0, 100) + 1;
print_str("Answer: ");
print_u64(answer);
print_str("\n");
while (true) {
print_str("\nGuess a number between 1 and 100: ");
var line_buf : [20]u8;
@ -39,7 +35,7 @@ pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
}
var guess : u64;
if (parse_u64(line_buf, 10, &guess)) {
if (parse_u64(line_buf[0...line_len - 1], 10, &guess)) {
print_str("Invalid number format.\n");
} else if (guess > answer) {
print_str("Guess lower.\n");