#include <cmath> #include <iostream> #include <iomanip> using namespace std; int main() { int x1,x2,y1,y2; float de , dm; float dx , dy; cin >> x1 >> y1 >> x2 >> y2; dx = (float)(x1 - x2); dy = (float)(y1 - y2); de = sqrt(pow(dx,2) + pow(dy, 2)); dm = fabs(d...