1. //bubble sort
#include<iostream.h>
#include<conio.h>
void main ()
{
int a[8] = {22,33,55,44,11,77,11,66};
int k,ptr,temp;
const int n = 8;
clrscr();
for(k=0;k<=n-2;k++)
{
ptr=0;
while (ptr<=n-k-2)
{
if(a[ptr] > a[ptr+1])
{
temp = a[ptr];
a[ptr] = a[ptr+1];
a[ptr+1] = temp;
}
ptr = ptr+1;
}
}
for(k=0;k<=7;k++)
cout<<a[k]<<"t";
getch();
}
// insertion sort
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int array[10],i,j,k,temp, loc;
cout<<"enter the array"<<endl;
for(i=0;i<=9;i++)
cin>>array[i];
//insertion sort logic
for (i=1;i<=9;i++)
{
temp=array[i];

2. loc=i;
for (j=i;j>=1;j--)
{
if (temp < array[j-1])
{
array[j] = array[j-1];
loc=j-1;
}
else
break;
}
array[loc]=temp;
}
cout<<"sorted arry"<<endl;
for(k=0;k<=9;k++)
cout<<array[k]<<" ";
getch();
}
//sum of two variables( not in salybas)
#include<iostream.h>
#include<conio.h>
void main()
{
int a,b,sum;
a=3;
b=5;
sum=a+b;
cout<<"enter the first numbr"<<a;
cin>>a;
cout<<"enter the second number"<<b;
cin>>b;
cout<<"sum is "<<sum;
cin>>sum;
getch();
}
// to find the angle( not in salybas)
#include<iostream.h>
#include<conio.h>
void main()
{
int degree,angle;
cout<<"enter the degree";
cin>>degree;

3. {
if(degree<90)
cout<<"the angle is = acute angle";
else
if(degree>90)
cout<<"the angle is = obtus angle";
else
if(degree==90)
cout<<"the angle is = right angle";
}
getch();
}
// to find the largest element
#include<iostream.h>
#include<conio.h>
void main ()
{
int k,i,loc,max,a[5];
clrscr();
cout<<"enter the 5 element"<<endl;
for(i=0;i<=4;i++)
cin>>a[i];
k=0;
loc=0;
max=a[0];
while(k<=4)
{
if(max<a[k])
{
loc=k;
max=a[k];
}
k=k++;
}
cout<< "locatin is"<<loc<<" "<<"number is "<<max;
getch();
}
// selection sort
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int arry[10],i,j,k,temp;

4. cout<<"enter the array"<<endl;
for(i=0;i<8;i++)
cin>>arry[i];
for(i=0;i<8;i++)
for(j=i+1;j<8;j++)
if(arry[i] > arry[j])
{
temp = arry[i];
arry[i] = arry[j];
arry[j] = temp;
}
cout<<"sorted arry"<<endl;
for(k=0;k<8;k++)
cout<<arry[k]<<" ";
getch();
}
//linear search
#include<iostream.h>
#include<conio.h>
void main()
{
int item,data[10] = {33,44,55,22,11,66,99,88,77,60},k,loc;
clrscr();
cout<<"enter the value to search"<<endl;
cin>>item;
loc=-1;
k = 0;
while (loc==-1 && k<=9)
{
if(item==data[k])
loc=k;
k = k+1;
}
if(loc==-1)
cout<<"item is not in an array";
else
cout<<loc<<"t"<<"is the location of an item";
getch();
}
// quadric equation
#include<iostream.h>
#include<conio.h>
void main ()
{
int a,b,c,d,x,x1,x2;

5. clrscr();
cout<<"enter three values"<<endl;
cin>>a>>b>>c;
d= b*b -4*a*c;
if(d>0)
{
x1=(-b+d^(1/2));
x2=(-b-d^(1/2));
cout<<x1<<"t"<<x2;
}
else
if(d==0)
{
x=-b/2*a;
cout<<"uniqe solution"<<x;
}
else
cout<<"no real soltuion";
getch();
}