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[程式設計]判斷閏年
- 1. [程式設計]判斷閏年<br />#include<stdio.h><br />int leap_year(int y);<br />void main(void){<br /> int year;<br /> scanf(quot;
%dquot;
, &year);<br /> if (leap_year(year))<br /> printf(quot;
%d is leap year.quot;
, year);<br /> else<br /> printf(quot;
%d is not leap year.quot;
, year);<br /> <br />}<br />int leap_year(int y){<br /> int r=0;<br /> if (y%4==0){<br /> r=1;<br /> if (y%100==0)<br /> r=0;<br /> if (y%400==0)<br /> r=1;<br /> };<br /> return r;<br />}<br />