Bubble Sort

#! /bin/awk
BEGIN{
    printf("Enter the number of terms: ");
    getline n;
    printf("Enter the elements.\n");
    for(i=0; i<n; i++) getline a[i];

    for(i=0; i<n; i++)
        for(j=i+1; j<n; j++)
            if(a[i]>a[j]){
                temp=a[i];
                a[i]=a[j];
                a[j]=temp;
            }

    for(i=0; i<n; i++) printf("%d", a[i]);
}

#Save as bSort.awk, run by typing awk -f bSort.awk