1. [单选题]有以下程序 struct S { int n;int a[20];}; void f(int *a,int n) { int i; for(i=0;in-1;i++)a[i]+=i; } main() { int i;struct S s={10,{2,3,1,6,8,7,5,4,10,9}}; f(s.a,s.n); for(i=0;is.n;i++)printf("%d,",s.a[i]); } 程序运行后的输出结果是
A. 2,4,3,9,12,12,11,11,18,9,
B. 3,4,2,7,9,8,6,5,11,10,
C. 2,3,1,6,8,7,5,4,10,9,
D. 1,2,3,6,8,7,5,4,10,9,
2. [单选题]下列可用于定义类成员的访问控制权的关键字是()
A. extends
B. private
C. class
D. double
3. [单选题]求2n个数中的最大值和最小值,最少的比较次数是()
A. 4n/3
B. 2n-2
C. 3n-2
D. 3n/2