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c_cpp
21 days ago
419 B
0
Indexable
Never
#include <iostream> #include <iomanip> #include <cmath> using namespace std; double distance(double x1, double y1, double x2, double y2) { double a = abs(x1 - x2); double b = abs(y1 - y2); return sqrt(a * a + b * b); } int main() { double x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; cout << fixed << setprecision(5); cout << distance(x1, y1, x2, y2); return 0; }