Data update

Task/Loops-Wrong-ranges/Zig/loops-wrong-ranges.zig

@@ -0,0 +1,28 @@
+const std = @import("std");
+const stdout = @import("std").io.getStdOut().writer();
+
+const limit = 10;
+
+fn printRange(start: isize, stop: isize, step: isize, comment: []const u8) !void {
+    try stdout.print("{s}\r\x1b[43C: ", .{comment});
+    var c: u8 = 0;
+    var n = start;
+    while (n <= stop) : (n += step) {
+        c += 1;
+        if (c > limit) break;
+        try stdout.print("{d}  ", .{n});
+    }
+    try stdout.print("\n", .{});
+}
+
+pub fn main() !void {
+    try printRange(-2, 2, 1, "Normal");
+    try printRange(-2, 2, 0, "Zero increment");
+    try printRange(-2, 2, -1, "Increments away from stop value");
+    try printRange(-2, 2, 10, "First increment is beyond stop value");
+    try printRange(2, -2, 1, "Start more than stop: positive increment");
+    try printRange(2, 2, 1, "Start equal stop: positive increment");
+    try printRange(2, 2, -1, "Start equal stop: negative increment");
+    try printRange(2, 2, 0, "Start equal stop: zero increment");
+    try printRange(0, 0, 0, "Start equal stop equal zero: zero increment");
+}