c语言判断闰年 代码 #include <stdio.h> int main() { for ( int year = 2000; year <= 2050; year++) //for 与 if叠加// { if (year % 4 == 0 && year % 100 != 0||year%400==0) { printf("%d是闰年\n",year); } else { printf("%d不是闰年\n",year); } } return 0; }`