//ch1_3.cpp
#include
#include
using namespace std;
double max(double x, double y);
int main()
{
double a,b,c;
cout<<"input two numbers:\n";
cin>>a>>b;
c=max(a,b);
cout<<"the squart of maximum="<
return 1;
}
double max(double x, double y)
{
if(x>y) return x;
else return y;
}
把文件名test1.c改成test1.cpp
#include <math.h>
报错不是写了你的某个头文件值用于C++吗?
你那include 后面应该要空格把?