Bubble Sort in C Language

 // Bubble sort...

#include<stdio.h>

#include<conio.h>

void main()

{

int arr[20], no, i, j, temp, flag;

clrscr();

printf("how many element you want to enter: ");

scanf("%d",&no);

printf("\nenter element one by one:\n");

for(i=0; i<no; i++)

{

scanf("%d",&arr[i]);

}

for(i=0; i<no-1; i++)

{

flag=0;

for(j=0; j<no-1-i; j++)

{

if(arr[j] > arr[j+1])

{

flag=1;

temp = arr[j];

arr[j] = arr[j+1];

arr[j+1] = temp;

}

}

if(flag==0)

{

break;

}

}

printf("\nsorted element: ");

for(i=0; i<no; i++)

{

printf("%d ",arr[i]);

}

getch();

}