Question

error C2065 undeclared identifier

#include <iostream>

using namespace std;
int main()
{
int year;
bool IsLeapYear;
cout<<"Enter the year:";
cin >> year;
IsLeapYear=((year%4==0 && yeah%100!=0) || (year%400==0));
if(IsLeapYear)
cout<<year<<"is a Leap year"<<endl;
else
cout<<year<<"is not a Leap year"<<endl;

}

D:\c++成品\3\3.cpp(9) : error C2065: 'yeah' : undeclared identifier
D:\c++成品\3\3.cpp(15) : warning C4508: 'main' : function should return a value; 'void' return type assumed
执行 cl.exe 时出错.

HELP!!!!!!!!!!!!!!!!!!!!!!

Answer 1

IsLeapYear = ((year % 4 == 0 && yeah % 100 != 0) || (year % 400 == 0));

当中的year拼错了，写成了yeah，这种问题自己仔细看看啊..