In Exercises 19 through 26, write a program for the stated example or exercise from Sect...

In Exercises 19 through 26, write a program for the stated example or exercise from Section 7.3 without using a structure.

In Exercises 15 through 18 describe the output that results from clicking on the button. The programs use the file Cities.txt that contains information about the 25 largest cities in the United States. Each record of the file has four fields—name, state, population in 2000 (in 100,000s), and population in 2010 (in 100,000s). The first four lines in the file are as follows:

Assume that each program contains the following code: