Data update

Task/Loops-Increment-loop-index-within-loop-body/Zig/loops-increment-loop-index-within-loop-body.zig

@@ -0,0 +1,25 @@
+const std = @import("std");
+
+ pub fn isPrime(n: i64) bool {
+     if (@mod(n, 2) == 0) return n == 2;
+     if (@mod(n, 3) == 0) return n == 3;
+     var d: i64 = 5;
+     while (d * d <= n) {
+         if (@mod(n, d) == 0) return false;
+         d += 2;
+         if (@mod(n, d) == 0) return false;
+         d += 4;
+     }
+     return true;
+ }
+ pub fn main() !void {
+     var i: i64 = 42;
+     var n: i64 = 0;
+     while (n < 42) : (i += 1) {
+         if (isPrime(i)) {
+             n += 1;
+             std.debug.print("n = {d}\t{d}\n", .{ n, i });
+             i += i - 1;
+         }
+     }
+ }