public class Main {
public static void main
(String[] args
) { int 閏年の個数 = 0 ;
for (int year=1990 ; year<=2045 ; year++) {
if (year%4==0 && year%100!=0 || year%400==0) {
++閏年の個数 ;
System.
out .
println (閏年の個数
+ ": " + year
) ; }
}
}
}
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