错误信息：
MSVCRTD.lib(crtexe.obj) : error LNK2019: 无法解析的外部符号 _main，该符号在函数 ___tmainCRTStartup 中被引用
1>C:\Users\Administrator\Documents\Visual Studio 2010\Projects\8-8\Debug\8-8.exe : fatal error LNK1120: 1 个无法解析的外部命令
代码：
#include <iostream>
#include <iomanip>
void Displaycalendar(int cal[][7]);
int mani()
{
static int calendar[5][7] = {
{1,2,3,4,5,6,7},
{8,9,10,11,12,13,14},
{15,16,17,18,19,20,21},
{22,23,24,25,26,27,28},
{29,30,31}
};
Displaycalendar(calendar);
return 0;
}
void Displaycalendar(int cal[][7])
{
std::cout << "Sun Mon Tue Wed thu Fri Sat" << std::endl;
for (int week = 0; week <5; week++) {
for (int day = 0; day <7; day++){
int date = cal[week][day];
if(date)
std::cout << std::setw(3) << date << ' ';
}
std::cout << std::endl;
}
}
