以下是使用 C 语言解决此问题的代码: ```c #include <stdio.h> int main() { int year; printf("input a year:"); scanf("%d", &year); if ((year % 4 == 0 && year % 100!= 0) || year % 400 == 0) { printf("it is a leap year!\n"); } else { printf("it is not a leap year!\n"); } return 0; } ``` [2024-09-25 23:09:22 | AI写代码神器 | 126点数解答]