import io
// 主函数
func main():i32 {
    print("hi");
    return 0;
}

let arr: int[6] = [1, 2, 3];
let dict: map<K, V> = {
    "a": 1,
    "b": 2,
    "c": 3
};
let a: int = 1;
printf(a);
let x = data as i8;
let y = ((a + b) as i32);
printf(66 as string);
printf((data as string));
printfss(5 + data as string);
printfss(data + string2);
//printfss(data as string);