1 // 07-浮点类型.cpp: 定义控制台应用程序的入口点。
2 //
3
4 #include "stdafx.h"
5 #include <iostream>
6 #include <climits>
7 using namespace std;
8
9
10 int main()
11 {
12 //12.34 89704.45 8.0 0.454213
13 //E表示法
14 float a= +3.4E+9; //等同于3.4E9 3.4x1000000000=3400000000
15 float b = -3.4E-9; //-0.0000000034
16
17 float c = 12.3;
18 float d = 24.5;
19 long double e = 21323.4;
20 cout << c << endl;
21 cout << d << endl;
22
23 cout << FLT_MAX << endl;
24 cout << FLT_MIN << endl;
25
26 int t;
27 cin >> t;
28 return 0;
29 }
