02.cpp

来自「link1for learning C program basic」· C++ 代码 · 共 15 行

#include<iostream.h>
typedef union int_or_float {
int n;
float x;
} number;
main()
{
number temp;
temp.n = 4444;
cout<<"(a)temp.n = "<<temp.n<<"temp.x = "<<temp.x<<endl;
temp.x=4444.0;
cout<<"(b)temp.n = "<<temp.n<<"temp.x = "<<temp.x<<endl;
temp.n = 4444;
cout<<"(c)temp.n = "<<temp.n<<"temp.x = "<<temp.x<<endl;
}