fn main(){
    let input=std::fs::read_to_string("code.txt").unwrap();
    let part2=true;
    let mut rot_left=true;
    let mut state=50;
    let mut result;
    let mut output:i32=0;

    for val in input.lines(){
        let (letter,number)=val.split_at(1);
        let number:i32=number.parse().unwrap();
        rot_left=letter=="L" ;

        if part2==false{
        result=counter(number,state,rot_left);
        state=result;
        if result==0{
            output=output+1;
        }
    }
        if part2==true{
            result=counter_part2(number, &mut state, rot_left);
            output=output+result;

        }


    }

        println!("output:{}",output);




}
fn counter(val:i32,state: i32,rot_left:bool)->i32{
    let mut result=if rot_left==true{
        (state-val)
    }
    else{
        (state+val)
    };


    result =result.rem_euclid(100);

    return result;
}

fn counter_part2(val:i32,state:&mut i32,rot_left:bool)->i32{
    let mut counter=0;
    let mut result=if rot_left==true{
        *state-val
    }
    else{
        *state+val
    };

    let old_state=*state;

    counter=(old_state.div_euclid(100)-result.div_euclid(100)).abs();

    if result.div_euclid(100)==old_state.div_euclid(100) && result==0{
        counter=counter+1;
    }

    *state=result.rem_euclid(100);
println!("{}",counter);
    return counter;
}