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929 B
929 B
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 operator the programs prints 0
.
In case of an invalid number of arguments the program prints nothing.
The program has to handle the modulo and division operations by 0 as shown on the output examples below.
fmt.Print
is authorized.
Usage
student@ubuntu:~/piscine-go/test$ go build doop.go
student@ubuntu:~/piscine-go/test$ ./doop
student@ubuntu:~/piscine-go/test$ ./doop 1 + 1 | cat -e
2$
student@ubuntu:~/piscine-go/test$ ./doop hello + 1 | cat -e
0$
student@ubuntu:~/piscine-go/test$ ./doop 1 p 1 | cat -e
0$
student@ubuntu:~/piscine-go/test$ ./doop 1 / 0 | cat -e
No division by 0$
student@ubuntu:~/piscine-go/test$ ./doop 1 % 0 | cat -e
No Modulo by 0$
student@ubuntu:~/piscine-go/test$ ./doop 1 "*" 1
1