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下列程序运行后的输出结果是( )。

#include

using namespace std;

int fun(int x) { return x*x; }

double fun(double x,int y=2) { return x*y; }

int main()

{

int a=5;

double b= 1.2;

cout

}

A. 27.4

B.26.44

C. 12.4

D.程序有误


参考答案

更多 “ 下列程序运行后的输出结果是( )。#includeusing namespace std;int fun(int x) { return x*x; }double fun(double x,int y=2) { return x*y; }int main(){int a=5;double b= 1.2;cout}A. 27.4B.26.44C. 12.4D.程序有误 ” 相关考题
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