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26 lines
1.0 KiB
Diff
26 lines
1.0 KiB
Diff
--- exercises/004_arrays.zig 2023-10-03 22:15:22.122241138 +0200
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+++ answers/004_arrays.zig 2023-10-05 20:04:06.859429866 +0200
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@@ -27,7 +27,7 @@
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// (Problem 1)
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// This "const" is going to cause a problem later - can you see what it is?
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// How do we fix it?
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- const some_primes = [_]u8{ 1, 3, 5, 7, 11, 13, 17, 19 };
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+ var some_primes = [_]u8{ 1, 3, 5, 7, 11, 13, 17, 19 };
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// Individual values can be set with '[]' notation.
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// Example: This line changes the first prime to 2 (which is correct):
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@@ -40,11 +40,11 @@
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// (Problem 2)
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// Looks like we need to complete this expression. Use the example
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// above to set "fourth" to the fourth element of the some_primes array:
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- const fourth = some_primes[???];
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+ const fourth = some_primes[3];
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// (Problem 3)
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// Use the len property to get the length of the array:
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- const length = some_primes.???;
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+ const length = some_primes.len;
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std.debug.print("First: {}, Fourth: {}, Length: {}\n", .{
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first, fourth, length,
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