#include <iostream> using namespace std; bool isLeapYear(int year) { if (year % 4 != 0) { return false; } else if (year % 100 != 0) { return true; } else if (year % 400 == 0) { return true; } else { return false; } } int main() { int a, b; cin >> a >> b; int count = 0; for (int year = a; year <= b; year++) { if (isLeapYear(year)) { count++; } } cout << count << endl; return 0; }
#include using namespace std; bool isLeapYear(int year) { if (year % 4 != 0) { return false; } else if (year % 100 != 0) { return true; } else if (year % 400 == 0) { return true; } else { return false; } } int main() { int a, b; cin >> a >> b; int count = 0; for (int year = a; year <= b; year++) { if (isLeapYear(year)) { count++; } } cout << count << endl; return 0; }
So easy La don't need to post