Lab7: (Bubble sort using files) Step1: Write a C program to do a bubble sort. You must use a bubbleArray() function to perform bubble sort in an array, similar to lab 6. The unsorted data comes from...

Extracted text: Lab7: (Bubble sort using files) Step1: Write a C program to do a bubble sort. You must use a bubbleArray() function to perform bubble sort in an array, similar to lab 6. The unsorted data comes from datain.txt file, the sorted data goes to dataout.txt file. In addition, you also print the sorted and unsorted data to the display, using10 elements in a row. Step2. Use any integer numbers in the datain.txt file. Step3. Many issues arise due to file data, address them and understand file system interfaces from C.