CS201_____4 inro to programming

#include<iostream.h>
class Price
{
      private:
              int rupees;
              int paisa;
      public:
             Price()
             {
                    rupees=0;
                    paisa=0;
             };
             Price operator +(Price& p)
             {
                   Price e;
                   int t1,t2,t3=0;
                  t1=paisa+p.paisa;
                  if(t1>=100)
                       {
                            t2=t1/100;
                            t3=t1%100;
                            e.paisa=t3;
                            e.rupees=p.rupees+t2+rupees;
                       }
                       else if(t1<100)
                       {
                       e.paisa=t1;
                       e.rupees=p.rupees+rupees;
                       }
                      
                      
                       return e;
             };
             Price(int pr,int pa)
             {
                       int tmp=0;
                       int tmp2;
                       if(pa<100)
                       {
                                 paisa=pa;
                       }
                       else if(pa>=100)
                       {
                            tmp=pa/100;
                            tmp2=pa%100;
                            paisa=tmp2;
                       }
                       rupees=pr+tmp;
             };
             void print()
             {
                  cout<<"Price is "<<rupees<<" rupees and "<<paisa<<" paisas"<<endl;
                
             };
};

main()
{
      Price l(10,60),m(12,80);
      l.print();
      m.print();
      cout<<"After Addition "<<endl;
      Price a = l + m;
      a.print();
      cout<<"\n\n\n\n\n"<<endl;
      system("pause");
     
}

Data Structure CS301____________4

#include<iostream.h>
#include<ctype.h>
class heap
{
      public:
            
             heap( int);
             void insert( const int &);  
             const int& get_delMin(int &);
             void print(int[],int);

      private:
              int Size;
              int* array;
              int cap;
              void percolateDown( int hole );
};

void heap::print(int in[],int size )
{
     cout<<"\tInserted Elements\tSorted Elements\n"<<endl;
     for(int i=1;i<=size-1;i++)
     {
             cout<<"\t\t"<<in[i]<<"\t\t\t"<<this->get_delMin(array[0])<<endl;
            
     }
}
heap::heap( int cap)
{
                    array = new int[cap + 1];
                    Size=0;
}
void heap::insert( const int & x )
{
         int hole = ++Size;
         for(; hole > 1 && x < array[hole/2 ]; hole /= 2)
         array[ hole ] = array[ hole / 2 ];
         array[hole] = x;
}                      
const int& heap::get_delMin(int& x )
{
     x = array[ 1 ];
     array[ 1 ] = array[ Size-- ];
     percolateDown( 1 );
     return x;
}
void heap::percolateDown( int hole )
{
         int child;
         int tmp = array[ hole ];
         for( ; hole * 2 <= Size;hole = child)
         {
              child = hole * 2;
              if( child != Size && array[child+1] < array[ child ] )
              child++;
               if( array[ child ] < tmp )
               array[ hole ] = array[ child ];
               else
               break;
         }
         array[ hole ] = tmp;
}
main(int argc, char *argv[])
{   
      if (argc > 1)
      {
                   if(isdigit(*(argv[1])))
                   {
                            heap h(argc);
                            int ar2[argc];
                            for(int i=1;i<=argc;i++)
                            {
                                    ar2[i]=atoi((argv+i)[0]);
                            }
                            for(int i=0;i<argc;i++)
                            {
                                    h.insert(ar2[i]);
                            }
                            cout<<"\n\tSorted Elements are:\n"<<endl;
                           h.print(ar2,argc);
                   }
      }
      else if(argc<=1)
      {
      cout<<"Heap is empty"<<endl;
      cout<<"       or"<<endl;
      cout<<"Zero Elements are inserted through Command Prompt"<<endl;
      cout<<"Please open it through Command Prompt & "<<endl;
      cout<<"Insert Elements Through Command Line Argument\n\n\n\n\n"<<endl;
      }
      cout<<"\n\n\n\n";
      system("pause");
 }

introduction to programming CS201___3

This is the idea solution.
Simple copy the code into dev C++ and run it.


#include<iostream.h>
#include<string.h>
#include<stdio.h>
using namespace std;
class CalSalary {
      private:
              int ID;
              int Grade;
              string name;
      public:
             void calculate();
             int get_ID();
             int get_Grade();
             string get_name();
             void set_ID(int);
             void set_Grade(int);
             void set_name(string);
             CalSalary();
};

CalSalary::CalSalary()
{
                      ID=0;
                      Grade=0;
                      name="NULL";
}
void CalSalary::calculate()
{
     int grade=get_Grade();
    int salary;
    if(grade == 17)
    {
             salary = 15000 + 15000/100*45;
            
            
    }
    if(grade == 18)
    {
             salary = 20000 + 20000/100*45;
            
    }
    if(grade == 19)
    {
             salary = 25000 + 25000/100*45;
          
    }        
   
    cout<<"\n\n\tThe net salary of "<<get_name()<<" is Rs."<<salary;
}
int CalSalary::get_Grade()
{
    return Grade;
}
int CalSalary::get_ID()
{
    return ID;
}
string CalSalary::get_name()
{
       return name;
}
void CalSalary::set_Grade(int grade)
{
                         Grade=grade;
}
void CalSalary::set_ID(int id)
{
                      ID=id;
}
void CalSalary::set_name(string nam)
{
                           name=nam;
}
           
           
main()
{
      CalSalary calsalary;
      int id,grade;
      string name;
     
      cout<<"\tPlease enter employee ID : ";
      cin>>id;
      cout<<"\tPlease enter employee name : ";
      cin>>name;
      cout<<"\tPlease enter employee grade : ";
      cin>>grade;
      calsalary.set_Grade(grade);
      calsalary.set_ID(id);
      calsalary.set_name(name);
      calsalary.calculate();
      cout<<"\n\n\n\n\n";
      system("pause");
     
}