// Sample Zig program — samplefiles.com
const std = @import("std");

const Customer = struct {
    id: u32,
    name: []const u8,
    balance: f64,

    fn isVip(self: Customer) bool {
        return self.balance >= 10_000;
    }
};

pub fn main() !void {
    const stdout = std.io.getStdOut().writer();
    const customers = [_]Customer{
        .{ .id = 1, .name = "Ada", .balance = 12_500 },
        .{ .id = 2, .name = "Grace", .balance = 830.5 },
        .{ .id = 3, .name = "Linus", .balance = 10_000 },
    };
    var total: f64 = 0;
    for (customers) |c| {
        try stdout.print("{s:<6} {d:>10.2} {s}\n", .{ c.name, c.balance, if (c.isVip()) "VIP" else "" });
        total += c.balance;
    }
    try stdout.print("Total: {d:.2}\n", .{total});
}