diff options
Diffstat (limited to '16_for2.zig')
-rw-r--r-- | 16_for2.zig | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/16_for2.zig b/16_for2.zig deleted file mode 100644 index 0a62a1a..0000000 --- a/16_for2.zig +++ /dev/null @@ -1,33 +0,0 @@ -// -// For loops also let you store the "index" of the iteration - a -// number starting with 0 that counts up with each iteration: -// -// for (items) |item, index| { -// -// // Do something with item and index -// -// } -// -// You can name "item" and "index" anything you want. "i" is a popular -// shortening of "index". The item name is often the singular form of -// the items you're looping through. -// -const std = @import("std"); - -pub fn main() void { - // Let's store the bits of binary number 1101 in - // 'little-endian' order (least significant byte first): - const bits = [_]u8{ 1, 0, 1, 1 }; - var value: u32 = 0; - - // Now we'll convert the binary bits to a number value by adding - // the value of the place as a power of two for each bit. - // - // See if you can figure out the missing piece: - for (bits) |bit, ???| { - var place_value = std.math.pow(u32, 2, @intCast(u32, i)); - value += place_value * bit; - } - - std.debug.print("The value of bits '1101': {}.\n", .{value}); -} |