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  1. #include<iostream>
  2. using namespace std;
  3. int main ()
  4.    double a,b,c,answer,x,y,z;
  5. cout<<"Square (1) or rectangle (2) ";
  6. cin>>x ;
  7. if (x==1)
  8. {
  9.          cout<<"Square side:  ";
  10.          cin>>a;
  11.          cout<<" Type (2) if you would like to calculate the Perimeter or (1) if you would like to calculate the surface?";
  12.          cin>>y;
  13.          if (y==1)
  14.          {
  15.                   cout<<"The surface of the square is: ";
  16.                   answer = ( a * a );cout << answer<<endl;
  17.                   }
  18.          else if (y==2)
  19.          { 
  20.               cout<<"The perimeter of the square is: ";
  21.               answer = (4*a);cout << answer<<endl;
  22.               }
  23.  
  24. else if (x==2)
  25. {
  26.      cout<<"The first side of the rectangle is: ";
  27.      cin>>c;
  28.      cout<<"The second side of the rectangle is: ";
  29.      cin>>b;
  30.      cout<<" Type (2) if you would like to calculate the Perimeter or (1) if you would like to calculate the surface? ";
  31.      cin>>z;
  32.             if (z==1)
  33.              {
  34.                   cout<<"The surface of the rectangle is: ";
  35.                   answer = (c*b);cout << answer<<endl;
  36.                   }
  37.             else if (z==2)
  38.          { 
  39.               cout<<"The perimeter of the rectangle is: ";
  40.               answer = 2*(c+b);cout << answer<<endl;
  41.               }
  42.               }
  43.          system("pause");
  44.          return 0;}
  45.                   }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:4: error: expected initializer before ‘double’
prog.cpp:5: error: expected constructor, destructor, or type conversion before ‘<<’ token
prog.cpp:6: error: expected constructor, destructor, or type conversion before ‘>>’ token
prog.cpp:7: error: expected unqualified-id before ‘if’
stdout
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Standard output is empty
https://ideone.com/0En4A
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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