A salesman visited our house and said to my mother, "This machine which I am showing you will cut your work in half." My mother was very pleased and replied, "Good, I'll take two."

Tommy: "Dad what are four grapes and three grapes?"

Dad: "Don't you know a simple sum like that? Haven't you done a problem like that before?"

Tommy: "No Dad, we always use bananas at school."

Compile "Execute1.cpp" using a C\C++ compiler. Use the make command to create the "Execute1.exe". Open the windows explorer and double click the "Execute1.exe" file. You will see the following:

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In this chapter, I have shown you how to invoke the DOS command interpreter from a C program.