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注：没有额外声明的结果均是在VC++环境中测试得到的结果。 1. sizeof 给出其操作数存储字节大小。 cout << " sizeof: " << endl; cout << "char = " << sizeof(char) << endl; //1 cout << "short int = " << sizeof(short int) << endl; //2 cout << "unsigned short = " << sizeof(unsigned short) << endl; //2 cout << "int = " << sizeof(int) <

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