摘要：
#include <iostream>#include <iomanip>using namespace std;void fun(int x,int y){ if (x == y) cout<<setw(3)<< 2*x+(1-2*x)*(1-2*x)<<" "; if (x == -y+1 && x > 0) cout<<setw(3)<< 1+(1-2*x)*(1-2*x)<<" "; else if (x == -y+1 & 阅读全文
posted @ 2010-04-21 16:39
好好学习,天天进步
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