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Diffstat (limited to '12_while2.zig')
-rw-r--r-- | 12_while2.zig | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/12_while2.zig b/12_while2.zig new file mode 100644 index 0000000..dba1a26 --- /dev/null +++ b/12_while2.zig @@ -0,0 +1,33 @@ +// +// Zig 'while' statements can have an optional 'continue expression' +// which runs every time the while loop continues (either at the +// end of the loop or when an explicit 'continue' is invoked (we'll +// try those out next): +// +// while (condition) : (continue expression) +// ... +// } +// +// Example: +// +// var foo = 2; +// while (foo<10) : (foo+=2) +// // Do something with even numbers less than 10... +// } +// +// See if you can re-write the last exercise using a continue +// expression: +// +const std = @import("std"); + +pub fn main() void { + var n: u32 = 2; + + while (n < 1000) : ??? { + // Print the current number + std.debug.print("{} ", .{n}); + } + + // Make this print n=1024 + std.debug.print("n={}\n", .{n}); +} |