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练习6.50答案有误 #66

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@coolhuhu

对于练习6.50中,f(42) 的最佳匹配为 f(int), 但可行函数应该包含两个吧,f(int)f(double, double=3.14)

如下程序所示

#include <iostream>
using namespace std;

void f(double x, double y=3.14) {
    cout << "double x, double y=3.14" << endl;
}

int main()
{
    f(42);
}

运行结果如图所示:
image

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