slip 26

/* Slip no : 26_1 Create a C++ class Mindata to perform following functions:

   int min( int, int) – returns the minimum of two integer arguments.

   float min(float, float,   float) – returns the minimum of three float arguments.

   int min( int [ ] ,int) – returns the minimum of all elements in an array of size ‘n’.

 */

#include<stdio.h>

#include<conio.h>

#include<iostream.h>

class mindata

{

                public:

                                //int mini;

                                int min(int a,int b)

                                {

                                                if(a<b)

                                                                return a;

                                                else return b;

                                }

                                float min(float a,float b,float c)

                                {

                                                if(a<b&&a<c)

                                                                return a;

                                                else if(b<c)

                                                                return b;

                                                else

                                                                return c;

                                }

                                int min(int arr[],int n)

                                {

                                                int i=0,mini;

                                                mini=arr[i];

                                                for(i=1;i<n;i++)

                                                {

                                                                if(arr[i]<mini)

                                                                                mini=arr[i];

                                                }

                                                return mini;

                                }

};

void main()

{

                int a,b;

                int arr[100],n,c,e;

                float x,y,z,d;

                mindata ob;

                clrscr();

                cout<<"\n Enter 2 integer no : ";

                cin>>a;

                cin>>b;

                c=ob.min(a,b);

                cout<<"\n Minimum = "<<c;

                cout<<"\n Enter 3 float values : ";

                cin>>x;

                cin>>y;

                cin>>z;

                d=ob.min(x,y,z);

                cout<<"\n Minimum = "<<d;

                cout<<"\n Enter no of elements : ";

                cin>>n;

                for(int i=0;i<n;i++)

                {cout<<"\n Enter element : ";

                                cin>>arr[i];

                }

                e=ob.min(arr,n);

                cout<<"\n Minimum of array is = "<<e;

                getch();

}

/* Slip no : 26_2 Write a C++ program which will accept ‘n’ integers from user through command line argument. Store Prime numbers in file “Prime.txt” and remaining numbers in “Others.txt”.*/

#include<iostream.h>

#include<conio.h>

#include<fstream.h>

#include<stdlib.h>

#include<string.h>

void main(int argc,char *a[])

{

                char ch[4];

                ofstream fp,fo;int i,j,k,no,flag;

                fp.open("prime.txt",ios::out|ios::app);

                fo.open("other.txt",ios::out|ios::app);

                for(i=1;i<argc;i++)

                {

                                strcpy(ch,a[i]);                 

                                no=atoi(a[i]);

               

                                flag=0;

                                for(j=2;j<=no/2;j++)

                                {

                                                if(no%j==0)

                                                {              flag=1;

                                                                break;

                                                }

                                }

                               

                                if(flag==0)

                                {              for(k=0;ch[k]!='\0';k++)

                                                fp.put(ch[k]);

                                                fp.put(' ');

                                }

                                               

                                else

                                {              for(k=0;ch[k]!='\0';k++)

                                                fo.put(ch[k]);

                                                fo.put(' ');

                                }

                                                 

                               

                }

                fp.close();

                fo.close();

                getch();

}