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1063 计算谱半径 (20 分)
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发布时间:2019-03-09

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1063 计算谱半径 (20 分)

在这里插入图片描述

输入样例:
5
0 1
2 0
-1 0
3 3
0 -3
输出样例:
4.24

AC代码

#include 
#include
#include
using namespace std;int main() { int N, a, b, Max; cin >> N; cin >> a >> b; Max = a*a + b*b; //默认第一组数据为最大结果 while (--N) { //注意--N 因为已经扫入一组数据 cin >> a >> b; int Tmp = a*a + b*b; if (Tmp > Max) Max = Tmp; //如遇新最大结果 更换之 } printf("%.2lf\n", sqrt(Max)); //得到最大谱半径 return 0;}

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