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题目内容 (请给出正确答案)
有如下程序: include using namespace std; int main() { void fu

有如下程序: #include<iostream> using namespace std; int main() { void function(double val); double val; function(val); cout<<val; return 0; } void function(double val) { val=3; } 编译运行这个程序将出现的情况是

A.编译出错,无法运行

B.输出:3

C.输出:3.0

D.输出一个不确定的数


参考答案

更多 “ 有如下程序: include using namespace std; int main() { void fu 有如下程序: #include<iostream> using namespace std; int main() { void function(double val); double val; function(val); cout<<val; return 0; } void function(double val) { val=3; } 编译运行这个程序将出现的情况是A.编译出错,无法运行B.输出:3C.输出:3.0D.输出一个不确定的数 ” 相关考题
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