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  1. #include <iostream>
  2. using namespace std;
  3. int main(void) {
  4. int year, month, day;
  5. cout<<"Enter number of year\n";
  6. cin>>year;
  7. cout<<"Enter number of month\n";
  8. cin>>month;
  9. cout<<"Enter number of day\n";
  10. cin>>day;
  11. month-=2;
  12. if(month<=0){
  13. 	month+=12;
  14. 	year--;
  15. }
  16. month=month*83/32;
  17. month+=day;
  18. month+=year;
  19. month+=year/4;
  20. month-=year/100;
  21. month+=year/400;
  22. month%=7;
  23.  
  24. cout<<month;
  25.  
  26. return 0;
  27. }
  28.  
Success #stdin #stdout 0s 16064KB
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stdin
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2000 1 1
stdout
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Enter number of year
Enter number of month
Enter number of day
6
https://ideone.com/35yLUi
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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