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  1. //namespace calculator(lab1-task1)
  2.  
  3. #include <iostream>
  4. using namespace std;
  5. namespace calculator{
  6.       namespace addition{
  7.           int add(int x,int y){
  8.           return (x+y);
  9.           }
  10.  
  11.       }
  12.       namespace subtraction{
  13.             int subs(int x,int y){
  14.             return (x-y);
  15.             }
  16.  
  17.       }
  18.       namespace multiplication{
  19.  
  20.             int muiti(int x,int y){
  21.             return (x*y);
  22.  
  23.             }
  24.       }
  25.       namespace dividation{
  26.             float div(int x,float y){
  27.             if(y!=0)return x/y;
  28.             else{
  29.                   cout<<"NOT possible"<<endl;
  30.  
  31.             }
  32.             }
  33.  
  34.       }
  35.  
  36.  
  37. }
  38.  
  39.  
  40.  
  41. int main ()
  42. {
  43.     int x, y;
  44.     cout<<"Enter your digits  : ";
  45.     cin>>x>>y;
  46.     cout<<"summation of numbers are : "<<calculator::addition::add(x,y)<<endl;
  47.      cout<<"subtraction of numbers are : "<<calculator::subtraction::subs(x,y)<<endl;
  48.       cout<<"multiplication of numbers are : "<<calculator::multiplication::muiti(x,y)<<endl;
  49.        cout<<"division of numbers are : "<<calculator::dividation::div(x,y)<<endl;
  50.     return 0;
  51. }
Success #stdin #stdout 0.01s 5324KB
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stdin
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Standard input is empty
stdout
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Enter your digits  : summation of numbers are : 865362380
subtraction of numbers are : 865296852
multiplication of numbers are : 580417728
division of numbers are : 26411
https://ideone.com/22Tv5Z
calculator( _task1)
language:
C++ (gcc 8.3)
created:
18 hours ago
visibility:
public

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