摘要：
A-添加逗号 链接：https://www.nowcoder.net/acm/contest/78/A来源：牛客网 时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 时间限制：C/C++ 1秒，其他语言 阅读全文
//
function btn_donateClick() {
var DivPopup = document.getElementById('Div_popup');
var DivMasklayer = document.getElementById('div_masklayer');
DivMasklayer.style.display = 'block';
DivPopup.style.display = 'block';
var h = Div_popup.clientHeight;
with (Div_popup.style) {
marginTop = -h / 2 + 'px';
}
}
function MasklayerClick() {
var masklayer = document.getElementById('div_masklayer');
var divImg = document.getElementById("Div_popup");
masklayer.style.display = "none";
divImg.style.display = "none";
}
setTimeout(
function () {
document.getElementById('div_masklayer').onclick = MasklayerClick;
document.getElementById('btn_donate').onclick = btn_donateClick;
var a_gzw = document.getElementById("guanzhuwo");
a_gzw.href = "javascript:void(0);";
$("#guanzhuwo").attr("onclick","follow('33513f9f-ba13-e011-ac81-842b2b196315');");
}, 900);