题目:输入一个年份,并判断是平年还是闰年。 参考程序如下: #include<stdio.h>void main(){int year;printf("请输入一个年份:");scanf("%d", &year);if (year % 400 == 0 || (year % 100 != 0 && year % 4 == 0)) printf("%d年是闰年哦!", year);else printf("%d年是平年哦!", year);} 输出1880~2019年中的闰年年份 #include<sdtio.h>void main(){int year,i = 0;for (year = 1880; year <= 2019; year++) {if (year % 400 == 0 || (year % 100 != 0 && year % 4 == 0)){printf("%d年是闰年哦!n", year);i++;}}printf("一共有%d年是闰年!", i);}
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