209a.cpp

《C++ 实训教程》第二章练习题的全部源代码。

//209.cpp 函数重载
#include <iostream.h>
#include <math.h>
float Dist(float z,float y,float x);
int Dist(int z,int y,int x);

main(void)
{
	int n1=3,n2=4,n3=0;
	float f1=0,f2=30,f3=40;
	cout << Dist(n1,n2,n3) << endl;
	cout << Dist(f1,f2,f3) << endl;
	return 0;
}
float Dist(float z,float y,float x)
{
	return(sqrt(z*z+y*y+x*x));
}
int Dist(int z,int y,int x)
{
	return(sqrt(z*z+y*y+x*x));
}
/*
5
50
*/