小程序:扫一扫查出行【扫一扫了解最新限行尾号】复制小程序 #include <iostream>
using namespace std;int main()
{
cout << "char: " << sizeof(char) << " 字节" << endl;
cout << "int: " << sizeof(int) << " 字节" << endl;
cout << "float: " << sizeof(float) << " 字节" << endl;
cout << "double: " << sizeof(double) << " 字节" << endl; return ;
}