isleap2.cpp

来自「C++&datastructure书籍源码,以前外教提供现在与大家共享」· C++ 代码 · 共 8 行

bool IsLeapYear(int year)
// precondition: year > 0
// postcondition: returns true  if year is a leap year, else false
{
    return (year % 400 == 0) || ( year % 4 == 0 && year % 100 != 0 );
}