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This commit is contained in:
Adam Millerchip 2021-12-25 18:06:30 +09:00
parent a77a09e8e1
commit 584ed1eb71
1 changed files with 3 additions and 3 deletions
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6
exercises/004_arrays.zig
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@ -27,7 +27,7 @@ pub fn main() void {
// (Problem 1)
// This "const" is going to cause a problem later - can you see what it is?
// How do we fix it?
const some_primes = [_]u8{ 1, 3, 5, 7, 11, 13, 17, 19 };
var some_primes = [_]u8{ 1, 3, 5, 7, 11, 13, 17, 19 };
// Individual values can be set with '[]' notation.
// Example: This line changes the first prime to 2 (which is correct):
@ -40,11 +40,11 @@ pub fn main() void {
// (Problem 2)
// Looks like we need to complete this expression. Use the example
// above to set "fourth" to the fourth element of the some_primes array:
const fourth = some_primes[???];
const fourth = some_primes[3];
// (Problem 3)
// Use the len property to get the length of the array:
const length = some_primes.???;
const length = some_primes.len;
std.debug.print("First: {}, Fourth: {}, Length: {}\n", .{
first, fourth, length,