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来自「Visual C++的课件和一些习题及答案」· C++ 代码 · 共 15 行

#include<iostream.h>
void main(void)
{
	int a=1,b=2,c=3;
	++a;c+=++b;
	{
		int b=4,c;
		c=b*3;
		a+=c;
		cout<<"first:"<<a<<" "<<b<<" "<<c<<endl;
		a+=c;
		cout<<"second:"<<a<<" "<<b<<" "<<c<<endl;
	}
	cout<<"third:"<<b<<" "<<c<<endl;
}