/* ************************************************************************ > File Name: section_4.cpp > Author: sunxiuyang > Mail: sunxiuyang04@gmail.com > Created Time: Tue Feb 18 23:34:08 2020 > Description: ************************************************************************/ #include using namespace std; struct node{ int num; char cha; }st; int main() { int a[100]; char b[100]; cout << sizeof(int) << endl; cout << sizeof(char) << endl; cout << sizeof(a) << endl; cout << sizeof(b) << endl; cout << sizeof(st) << endl; }