const std = @import("std");

pub fn main() !void {
    const a = 2;
    const b = 3;
    var myallo = std.heap.GeneralPurposeAllocator(.{}){};
    //const mytypeallo = std.heap.LoggingAllocator(std.log.Level.debug, std.log.Level.debug);
    // const allocator = std.heap.page_allocator;
    //var myallo = mytypeallo.init(std.heap.page_allocator);
    const allocator = myallo.allocator();

    const mystring = try std.fmt.allocPrint(
        allocator,
        "{d} + {d} = {d}",
        .{ a, b, a + b },
    );
    defer allocator.free(mystring);
    std.debug.print("{s}\n", .{mystring});
}