use  std::io::{stdin, stdout, Write};
std::asm //importing inline assembly

fn main(){
    println('Welcome to my '); //print function title
    println(' String concatenation');
    println!(' Program!');

let input_1 = String::new(); //inputs
let input_2 = String::new();
let stringcat = String::new();
let finish = "done";
let x: u32;
    asm_func { //assembly function to call before string concatenation requests input variables
    asm!("entry _start")

         "_start:"
         "mov eax, 0x4" //syswrite
         "mov ebx, 0x1" //write to stdout
         "mov ecx, msg" //storing msg in ecx
         "mov edx, len"
         "int 0x80"
         " "
         "xor ebx, ebx"
         "mov eax, ebx"
         "inc eax"
         "int 0x80"
         " "
         "msg db 'Hello Professor!', 0x0A"
         "len = $ - msg"
}
println!("Enter a sentence.: ");
    read(& input_1);

println!("Enter second sentence.");
    read(& input_2);

println!("Which operator would you like? (+): ")
    read(& stringcat);

let sum = input_1 + input_2;

let print_sum = format!("{}{}", sum, finish);

asm!()






}