034_quiz4.zig 533 B

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  1. //
  2. // Quiz time. See if you can make this program work!
  3. //
  4. // Solve this any way you like, just be sure the output is:
  5. //
  6. // my_num=42
  7. //
  8. const std = @import("std");
  9. const NumError = error{IllegalNumber};
  10. pub fn main() void {
  11. const stdout = std.io.getStdOut().writer();
  12. const my_num: u32 = getNumber();
  13. try stdout.print("my_num={}\n", .{my_num});
  14. }
  15. // Just don't modify this function. It's "perfect" the way it is. :-)
  16. fn getNumber() NumError!u32 {
  17. if (false) return NumError.IllegalNumber;
  18. return 42;
  19. }