8-5.cpp

c++事例,填充表格信息,插入删除修改保存

#include <iostream>
using namespace std;
int Double(int x)
{
	return x*x;
}
float Double(float x)
{
	return x*x;
}
long Double(long x)
{
	return x*x;
}
double Double(double x)
{
	return x*x;
}
void main()
{
	int a=4;
	float b=5;
	long c=6;
	double d=7;
	cout<<Double(a)<<endl<<Double(b)<<endl<<Double(c)<<endl<<Double(d)<<endl;
	getchar();
}