What will happen if you save two different programs with the same file name?

Write the syntax of IF - THEN in QBASIC

Draw a flowchart and write a program in QBASIC to enter two numbers. Subtract the second number from the first if the first number is greater than the second number or vice-versa.

Draw a flowchart and write a program in QBASIC to enter the numerator and denominator of a fraction. Check and print whether the fraction is proper or improper. The program will also display the difference between the numerator and the denominator accordingly.