U425434
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U425434
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Peaceful_peaceful楼主2024/5/28 13:50
#include<iostream>
#include<math.h>
#include<iomanip>
using namespace std;
int main(){
    double x,y,x1,y1,y2;
    cin>>x>>y>>x1>>y1>>y2;
    y=y+(y2-y);
    cout<<fixed<<setprecision(3)<<sqrt((pow(x-x1,2))+(pow(y-y1,2)));
    return 0;
}

样例能过,但0分

2024/5/28 13:50
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