BUBBLE SORT ALGORITHM PROGRAM IN C

//this code is designed by codenation.
//5:25 22/11/2020

#include<stdio.h>

int main()
{
    int N,i,ptr,temp=0,swap=0;
    
    printf("enter the size of array : \n");
    scanf("%d",&N);
    
    int data[N],comp=0;
    
    printf("enter the set of data :\n");
    for(i=0;i<N;i++)
    {
        printf("enter the %d element : \n",i+1);
        scanf("%d",&data[i]);
     }
    
    for(i=0;i<N-1;i++)
    {
        ptr=0;
        for(ptr=0;ptr<=N-2-i;ptr++)
        {
            comp++;
            if(data[ptr]>data[ptr+1])
            {
                temp=data[ptr];
                data[ptr]=data[ptr+1];
                data[ptr+1]=temp;
                swap=1;
            }
        }
        if(swap==0)
        {
            break;
        }
    }
    
    printf("the no of comparisons are :%d\n",comp);
    printf("the sorted set in ascending order is :\n");
    for(i=0;i<N;i++)
    {
        printf("%d\n",data[i]);
    }
}

//this code is developed by codenation.