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  1. //week2(problem 4 part 1)
  2.  
  3. #include<bits/stdc++.h>
  4. using namespace std;
  5. class points
  6. {
  7. public:
  8.     float x,y;
  9.  
  10.  
  11. };
  12. class line
  13. {   public:
  14.     points A;
  15.     float sum;
  16.     float length(points p1,points p2)
  17.     {
  18.         sum=pow((p1.x-p2.x),2)+pow((p1.y-p2.y),2);
  19.             return sqrt(sum);
  20.  
  21.     }
  22.     points midpoint(points p1,points p2)//float return dile hobe na
  23.     {
  24.         A.x=(p1.x+p2.x)/2;
  25.         A.y=(p1.y+p2.y)/2;
  26.       /*
  27.       // cout<<"Midpoint of the line :"<<"("<<A.x<<" "<<A.y<<")";
  28.          if we dont want to return points;
  29.  
  30.       */
  31.       //CAN NOT RETURN 0 BECAUSE ITS POINT TUPE FUNCTION
  32.      return A;
  33.     }
  34.  
  35.  
  36.  
  37. };
  38. int main()
  39. {   line x;
  40.     points a,b,mid;
  41.     cout<<"Enter coordinate of the first point(x1,y1):";
  42.     cin>>a.x;
  43.     cin>>a.y;
  44.     cout<<"Enter coordinate of the second point(x2,y2):";
  45.     cin>>b.x;
  46.     cin>>b.y;
  47.     cout<<"Length of the line :"<<fixed<<setprecision(2)<<x.length(a,b)<<endl;
  48.     mid=x.midpoint(a,b);
  49.    cout<<"Midpoint of the line :"<<"("<<mid.x<<","<<mid.y<<")"<<endl;
  50.  
  51.     return 0;
  52. }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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Enter coordinate of the first point(x1,y1):Enter coordinate of the second point(x2,y2):Length of the line :inf
Midpoint of the line :(-3754303106267568144384.00,0.00)
https://ideone.com/6Qhuah
class_point_and_lines(problem 4 part1)---------VVVVVi_must watch
language:
C++ (gcc 8.3)
created:
18 hours ago
visibility:
public

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