hello, can you help me explaining how to get this on output c++ program please

Example Output An example of an interaction with your program is shown below. Your output must match this output exactly. (The words printed in blue are from the computer, based on your commands, the words in red are user input. Note: these colors are simply here to distinguish components and not needed in your program.): Output 1 Alexs-iMac: A0 alex\$ g++ main. cpp Alexs-iMac:A0 alex\$./a.out Cs135 Assignment 0