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水啊!贴一下代码!#include <iostream>
#include <stdio.h>
#include<math.h>
int main()
{
int n, e;
double l1,l2,a;
std::cin>>n>>e;
l1 = l2 = 0;
n--, e--;
while(n--)std::cin>>a, l1 += a;
while(e--)std::cin>>a, l2 += a;
a= sqrt(l1*l1+l2*l2);
a=a-(int)a==0?a:int(a+1);
std::cout<<a<<std::endl;
}
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