【单选题】Look ! __________ there are in the garden! --- Let’s go there to take some photos. A. What a beautiful flower B. How a beautiful flower C. How beautiful flowers D. What beautiful fl...
【简答题】下面程序要求用户从键盘输入一个年号,然后由程序判定其是否是闰年。 年号分别为:1995,2000,1800,2010,2018 #include int main() { int year,r4,r100,r400; printf("Input a year number:\n"); scanf("%d",&year); r4 = year % 4; r100 = year % 100; r...