两点间的距离

This commit is contained in:
flykhan 2023-03-24 11:18:32 +08:00
parent 9341a66cab
commit 51edac9f6d
1 changed files with 11 additions and 0 deletions

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#include <cstdio>
#include <cmath>
int main()
{
double x1, y1, x2, y2;
scanf("%lf%lf", &x1, &y1);
scanf("%lf%lf", &x2, &y2);
printf("%.4lf\n",sqrt(pow((x1-x2),2)+pow((y1-y2),2)));
return 0;
}