13 lines
229 B
C++
13 lines
229 B
C++
#include<iostream>
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#include<cmath>
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using namespace std;
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int main(){
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double x1,y1,x2,y2,result;
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cin >>x1>>y1>>x2>>y2;
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result = sqrt((x1-x2) * (x1-x2) + (y1-y2) * (y1-y2));
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cout <<"结果:"<<int(result)<<endl;
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} |