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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. class Date{
  6.   int y,m,d;
  7. public:
  8.   Date(int y, int m, int d);
  9.   int month(){return m;}
  10.   int day(){return d;}
  11.   int year(){return y;}
  12. };
  13.  
  14. int main(){
  15.   Date b{1970,12,30};
  16. cout<< b.month()<< '\n';
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments ()
stdin
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Standard input is empty
compilation info 
/home/NzBy12/ccVqRT54.o: In function `main':
prog.cpp:(.text.startup+0x29): undefined reference to `Date::Date(int, int, int)'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/wMgbKX
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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