Dev c++在新建文件中插入文件头

在菜单栏中依次点击Tools->Editor Options->Snippets->Default Source

勾选Insert the following code into every new empty file

输入自己模板点击OK保存。Date后面可以加<DATETIME>显示日期

/*
    Name:
    Copyright:
    Author:
    Date: <DATETIME>
    Description:
*/
#include<iostream>
using namespace std;
int main()
{
    freopen("in","r",stdin);
    return 0;
}