1 /*测试sizeof() 测试环境:windows 7 64位操作系统 VS2012编译器 */
2 #include <iostream>
3 using namespace std;
4
5 int main()
6 {
7 char a;
8 short int b;
9 int c;
10 long int d;
11 float e;
12 double f;
13 long double g;
14 int* h;
15 double* i;
16 float* j;
17 string strArr1;
18
19 cout << "sizeof(char) = " << sizeof(a) << endl;
20 cout << "sizeof(short int) = " << sizeof(b) << endl;
21 cout << "sizeof(int) = " << sizeof(c) << endl;
22 cout << "sizeof(long int) = " << sizeof(d) << endl;
23 cout << "sizeof(float) = " << sizeof(e) << endl;
24 cout << "sizeof(double) = " << sizeof(f) << endl;
25 cout << "sizeof(long double) = " << sizeof(g) << endl;
26 cout << "sizeof(int*) = " << sizeof(h) << endl;
27 cout << "sizeof(double*) = " << sizeof(i) << endl;
28 cout << "sizeof(float*) = " << sizeof(j) << endl;
29 cout << "sizeof(string) = " << sizeof(strArr1) << endl;
30
31 system("pause");
32
33 return 0;
34 }
测试结果:
原文链接: https://www.cnblogs.com/dangeal/p/5893997.html
欢迎关注
微信关注下方公众号,第一时间获取干货硬货;公众号内回复【pdf】免费获取数百本计算机经典书籍
原创文章受到原创版权保护。转载请注明出处:https://www.ccppcoding.com/archives/240859
非原创文章文中已经注明原地址,如有侵权,联系删除
关注公众号【高性能架构探索】,第一时间获取最新文章
转载文章受原作者版权保护。转载请注明原作者出处!