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0#include<stdio.h> struct data { int year; int month; int day; }; struct data data1; int main() { int a[12]={31,28,31,30,31,30,31,31,30
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2#include<stdlib.h> using namespace std; class Body{ protected: float data; public: virtual void Show()=0; void getdata(float x) { data
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4using namespace std; class MyClass { public: //MyClass (){x=0;y=0;}; MyClass(int a=0,int b=0); void Print(); private: int x,y; }; MyClass::M
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0亲爱的各位吧友:欢迎来到541代码