public/subjects/doop.en.md

doop

Instructions

Write a program that is called doop.

The program has to be used with three arguments:

• A value
• An operator
• Another value

In case of an invalid entry the programs prints 0.

In case of an invalid number of arguments the program prints nothing.

fmt.Print is authorized.

Usage

student@ubuntu:~/piscine/test$ go build doop.go
student@ubuntu:~/piscine/test$ ./doop
student@ubuntu:~/piscine/test$ ./doop 1 + 1
2
student@ubuntu:~/piscine/test$ ./doop hello + 1
0
student@ubuntu:~/piscine/test$ ./doop 1 p 1
0
student@ubuntu:~/piscine/test$ ./doop 1 + 1
2
student@ubuntu:~/piscine/test$ ./doop 1 / 0
No division by 0
student@ubuntu:~/piscine/test$ ./doop 1 % 0
No modulo by 0
student@ubuntu:~/piscine/test$ ./doop 1 * 1
1