const print = @import("std").debug.print;
pub fn main() void {
    const byte: u8 = 255;

    const ov = @addWithOverflow(byte, 10);
    if (ov[1] != 0) {
        print("overflowed result: {}\n", .{ov[0]});
    } else {
        print("result: {}\n", .{ov[0]});
    }
}

// exe=succeed