奇葩001

来源:互联网 发布:锦官城桌游淘宝店 编辑:程序博客网 时间:2024/05/17 08:20
#include<iostream>template<size_t len>struct __byteArr{char arr[len+1];};template<typename ldType,size_t lenA,size_t lenB>__byteArr<lenB> __funDecl(ldType, __byteArr<lenA>,__byteArr<lenB>);#define counter_read(id) \(sizeof __funDecl(id(),__byteArr<0x01>(), __byteArr< \(sizeof __funDecl(id(),__byteArr<0x02>(), __byteArr< \(sizeof __funDecl(id(),__byteArr<0x04>(), __byteArr< \(sizeof __funDecl(id(),__byteArr<0x08>(), __byteArr< \(sizeof __funDecl(id(),__byteArr<0x10>(), __byteArr< \(sizeof __funDecl(id(),__byteArr<0x20>(), __byteArr<0>()) - 1 ) \ >()) - 1 ) \ >()) - 1 ) \ >()) - 1 ) \ >()) - 1 ) \ >()) - 1 ) #define counter_inc(id) \__byteArr<counter_read(id) + 1> \__funDecl(id, __byteArr<(counter_read(id) + 1) & ~counter_read(id)>, \        __byteArr<(counter_read(id) + 1) & counter_read(id)>)struct idType {};//#define mmm case counter_read(idType); counter_inc(idType);#define num counter_read(idType)#define numAdd counter_inc(idType)numAdd;char a[num];numAdd;char b[num];numAdd;char c[num];using namespace std;int main(){cout<<sizeof a<<endl;cout<<sizeof b<<endl;cout<<sizeof c<<endl;return 0;}

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