1063 计算谱半径

 水的不能再水。

#include<iostream>
#include<cmath>
using namespace std;

int main() {
    int n,a,b,MAX = -1;
    cin>>n;
    while(n--) {
        scanf("%d%d",&a,&b);
        if(MAX < a*a+b*b)
            MAX = a*a+b*b;
    }
    printf("%.2f",(double)sqrt(MAX));
    return 0;
}

标签：%.,int,MAX,1063,d%,计算,printf,半径,include
来源： https://www.cnblogs.com/keep23456/p/12354157.html