1015 - Distance Between Two Points

Author: Ismail Hosen

Daffodil International University

Problem Link

//Please follow from main function

#include <stdio.h>

#include <stdlib.h>

#include <math.h>

int main()

{

    double x, x1, x2, y, y1, y2, Distance;

    scanf("%lf %lf %lf %lf", &x1, &y1, &x2, &y2);

    x=(x2-x1)*(x2-x1);

    y=(y2-y1)*(y2-y1);

    Distance=sqrt(x+y);

    printf("%.4lf\n", Distance);

    return 0;

}