ziglings/exercises/031_switch2.zig

//
// What's really nice is that you can use a switch statement as an
// expression to return a value.
//
//     const a = switch (x) {
//         1 => 9,
//         2 => 16,
//         3 => 7,
//         ...
//     }
//
const std = @import("std");

pub fn main() void{
  const lang_chars = [_]u8{ 26, 9, 7, 42 };
  
  for(lang_chars) |c|{
    const real_char: u8 = switch(c){
      1 => 'A',
      2 => 'B',
      3 => 'C',
      4 => 'D',
      5 => 'E',
      6 => 'F',
      7 => 'G',
      8 => 'H',
      9 => 'I',
      10 => 'J',
      // ...
      25 => 'Y',
      26 => 'Z',
      // As in the last exercise, please add the 'else' clause
      // and this time, have it return an exclamation mark '!'.
      else => '!',
    };
    
    std.debug.print("{c}", .{real_char});
    // Note: "{c}" forces print() to display the value as a character.
    // Can you guess what happens if you remove the "c"? Try it!
  }
  
  std.debug.print("\n", .{});
}