#include<conio.h>
#include<math.h>
int main()
{
int n,t,i,j,m;
//clrscr();
printf("\n pick a number ");
scanf("%d",&n);
for(i=1-n;i<n;i++)
{
m=n-abs(i);
for(j=65,t=1;t<=m;t++,j++){
printf("%3c",j);
}
printf("\n");
}
//getch(); //use getch() in TurboC++ to hold the console
return 0;
}
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<ctype.h>
//using namespace std; //Don't use this line because it is only useful for C++ programs
int main()
{
char n[50],m[50],o[50],ans;
int i,j,k,ln,lm,lo,l;
// clrscr(); //use this line in TurboC++ to clear console
printf("\n enter your sentence: ");
fflush(stdin); // this function is used for clear standard input stream so garbage don't interrupt our programe
gets(n); //this is function to take input string until enter is pressed
Dragon: //this word is used to give a check point to our programe you can also use do...while() instead of this line
printf("\n press d to delete or r to replace any string you want and x to exit program: ");
fflush(stdin);
ans=tolower(getchar()); //use getchar to take character input
if(ans=='d'||ans=='D')
printf("\n Enter word you want to delete: ");
else if(ans=='r'||ans=='R')
printf("\n Enter word you want to replace: ");
else if(ans=='x'||ans=='X'){
printf("\n Exiting Program............... ");
return 0;
}
else{
printf("\n Please chose one option: ");
goto Dragon; //goto is used to get to the check point
}
fflush(stdin);
gets(m);
for(i=0;n[i]!='\0';i++)
{
if(n[i]==m[0])
{
for(k=i,j=0;m[j]!='\0';j++,k++)
if(n[k]!=m[j])
break;
if(m[j]=='\0')
{
if(ans=='d')
{
if(isspace(n[k]))
k++;
for(j=i;n[k]!='\0';j++,k++)
n[j]=n[k];
n[j]='\0';
}
else
{
printf("\n enter new word to replace with: ");
fflush(stdin);
gets(o);
lo=strlen(o);
for(j=i;n[k]!='\0';j++,k++)
n[j]=n[k];
n[j]='\0';
for(ln=strlen(n);ln>=i;ln--)
n[ln+lo]=n[ln];
for(j=0,k=i;o[j]!='\0';k++,j++)
n[k]=o[j];
}
}
}
}
printf("\n yor new sentence: %s",n);
//getch(); //use getch() function in TurboC++ to hold console
return 0;
}
#include<iostream> //put <iostream.h> to compile in TurboC++
#include<conio.h>
using namespace std; //this (namespace std) only work in modern compiler not in Turb0C++
class Dragon
{ /*this is a class named as Dragon which has following functions
these functions can be used anywhere by using the class name within Same Script
or in Same Directory.
Note: To use this in any other directory you need to import this file*/
int *a;
int n;
public:
Dragon(int t) // constructor
{
n=t;
a=new int[n];
}
void getdata(); //function to take input
void putdata(); //function to print output data
void mergobj(Dragon &,Dragon &); // function merge two objects
void lsort(); //function of linear sorting
void bubsort(); //function of bubble sorting
void seqser(); //function of sequential search
void biser(); //function of binary search
};
void Dragon::getdata() //Defining the Function followed by Class name
{
cout<<"\n enter "<<n<<" values: ";
for(int i=0;i<n;i++)
cin>>a[i];
}
void Dragon::putdata() //Defining the Function followed by Class name
{
cout<<"\n Puting "<<n<<" Values: ";
for(int i=0;i<n;i++)
cout<<" "<<a[i];
}
void Dragon::mergobj(Dragon &t1,Dragon &t2)//Defining the Function followed by Class name
{
int i;
for(i=0;i<t1.n;i++)
a[i]=t1.a[i];
for(i=0;i<t2.n;i++)
a[t1.n+i]=t2.a[i];
}
void Dragon::lsort() //Defining the Function followed by Class name
{
int i,j,t;
for(i=0;i<n-1;i++)
{
for(j=i+1;j<n;j++)
{
if(*(a+i)>*(a+j))
{
t=*(a+i);
*(a+i)=*(a+j);
*(a+j)=t;
}
}
}
}
void Dragon::bubsort() //Defining the Function followed by Class name
{
int i,j,t;
for(i=0;i<n-1;i++)
{
for(j=0;j<n-i-1;j++)
{
if(a[j]>a[j+1])
{
t=a[j];
a[j]=a[j+1];
a[j+1]=t;
}
}
}
}
void Dragon::seqser() //Defining the Function followed by Class name
{
int num,i;
cout<<"\n enter any number to search: ";
cin>>num;
putdata();
for(i=0;i<n;i++)
if(*(a+i)==num)
break;
if(i==n)
{
cout<<"\n that's a wrong number";
return;
}
cout<<"\n your number "<<*(a+i)<<" is in this the array on psition: "
<<i+1;
}
void Dragon::biser() //Defining the Function followed by Class name
{
int num;
cout<<"\n enter any number to search: ";
cin>>num;
bubsort();
putdata();
int i=n/2,j=0,k=n-1;
while(j<k)
{
if(*(a+i)==num)
{
cout<<"\n found your number "<<a[i]<<"\n on position "<<i+1;
return;
}
if(*(a+i)>num)
k=i-1;
else
j=i+1;
i=(j+k)/2;
}
if(j==k)
cout<<"\n Wrong number";
}
int main() //This is Main function
{
int t1,t2;
//clrscr();
cout<<"\n enter size of the object 1: ";
cin>>t1;
Dragon obj1(t1);
cout<<"\n enter size of object 2: ";
cin>>t2;
Dragon obj2(t2);
Dragon obj3(t1+t2);
obj1.getdata();
obj2.getdata();
obj3.mergobj(obj1,obj2);
cout<<"\n details of obj 1";
obj1.putdata();
cout<<"\n details of obj 2";
obj2.putdata();
cout<<"\n after obj 1, obj 2 the details of obj 3: ";
obj3.putdata();
obj3.lsort();
cout<<"\n details of ob3 after sorting";
obj3.putdata();
obj3.bubsort();
cout<<"\n after sorting in bubble method obj3 is";
obj3.putdata();
cout<<"\nFor Object1 1:";
obj1.seqser();
cout<<"\nFor Object1 2:";
obj2.biser();
cout<<"\nFor Object1 3 (which is merged from obj1 and obj2):";
obj3.biser();
//getch();
return 0;
}
