#include <iostream>
using namespace std;
int main()
{
int a,b,c;
cout<<"Enter a and b:\n";
cin>>a,b;
с = a - b;
int i = 0;
for(int i = 0; i<c; c++)
while(c\4 & c%100 || c\400)
cout<<c
return 0;
}
for(int c = 0; i<c; c++)
while(c\4 & c%100 || c\400)
cout<<c