28 lines
813 B
Rust
28 lines
813 B
Rust
use alloc::string::String;
|
|
use alloc::vec::Vec;
|
|
use crate::println;
|
|
|
|
pub fn calc(args: Vec<&str>) {
|
|
if args.len() < 3 || args.len() > 3 {
|
|
println!("Not enought or too much arguments");
|
|
return;
|
|
}
|
|
let arg1: i32 = args[0].parse().unwrap();
|
|
let arg2: i32 = args[2].parse().unwrap();
|
|
let operation = args[1];
|
|
if arg2 == 0 && operation == "/" {
|
|
println!("Divide by zero");
|
|
return;
|
|
} else if arg2 == 0 && operation == "%" {
|
|
println!("Modulo by zero");
|
|
return;
|
|
}
|
|
match args[1] {
|
|
"+" => {println!("{}", arg1+arg2)},
|
|
"-" => {println!("{}", arg1-arg2)},
|
|
"*" => {println!("{}", arg1*arg2)},
|
|
"/" => {println!("{}", arg1/arg2)},
|
|
"%" => {println!("{}", arg1%arg2)},
|
|
arg => {println!("Someting went wrong")},
|
|
}
|
|
} |