函数--重载 编写三个重载的display函数
问题描述:
答
#include<iostream>
using namespace std;
double display(double num)
{
cout<<"double:"<<num<<endl;
}
int display(int num)
{
cout<<"int:"<<num<<endl;
}
char display(char num)
{
cout<<"char:"<<num<<endl;
}
int main()
{
double d=1.2;
int i=2;
char c ='p';
display(d);
display(i);
display(c);
return 0;
}