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  1. #include <iostream>
  2. using namespace std;
  3. class cubiod
  4. {
  5. private:
  6.     float t;
  7.     float width;
  8.     float height;
  9. public:
  10.     void set_t(float t)
  11.     {
  12.         this->t=t;
  13.     }
  14.     void set_w(float width)
  15.     {
  16.         this->width=width;
  17.     }
  18.     void set_h(float height)
  19.     {
  20.         this->height=height;
  21.     }
  22.     float area()
  23.     {
  24.       return t*width*height;
  25.     }
  26.     void comp(cubiod &c1)
  27.     {
  28.         float area2=c1.t*c1.width*c1.height;
  29.         if(area2>area())
  30.         {
  31.             cout<<"second is bigger"<<endl;
  32.  
  33.         }
  34.         else
  35.         {
  36.             cout<<"first is bigger"<<endl;
  37.         }
  38.  
  39.     }
  40.     cubiod(float t,float width,float height)
  41.     {
  42.         this->t=t;
  43.         this->width=width;
  44.         this->height=height;
  45.     }
  46.  
  47. };
  48. int main()
  49. {
  50.      float t;
  51.     float width;
  52.     float height;
  53.    cubiod c(t,width,height);
  54.     cin>>t;
  55.     c.set_t(t);
  56.     cin>>width;
  57.    c.set_w(width);
  58.    cin>>height;
  59.    c.set_h(height);
  60.    cubiod c1(3,4,5);
  61.    c.comp(c1);
  62.  
  63.     return 0;
  64. }
Success #stdin #stdout 0.01s 5292KB
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stdin
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Standard input is empty
stdout
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second is bigger
https://ideone.com/ynqW5i
language:
C++ (gcc 8.3)
created:
288 days ago
visibility:
public

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