程序分析,给出运算结果.
来源:学生作业帮 编辑:神马作文网作业帮 分类:综合作业 时间:2024/09/29 21:21:59
程序分析,给出运算结果.
#include
\x05class Sample
\x05{
\x05int x;
public:
\x05Sample(int a){ x = a; }
friend double square(Sample & s);
\x05};
double square(Sample & s){ return s.x*s.x; }
\x05void main()
\x05{
\x05Sample s1(20);
\x05Sample s2(30);
\x05cout
#include
\x05class Sample
\x05{
\x05int x;
public:
\x05Sample(int a){ x = a; }
friend double square(Sample & s);
\x05};
double square(Sample & s){ return s.x*s.x; }
\x05void main()
\x05{
\x05Sample s1(20);
\x05Sample s2(30);
\x05cout
s1.square=400
s2.square=900
再问: 准确吧?考试题啊~~
再答: 准确
s2.square=900
再问: 准确吧?考试题啊~~
再答: 准确