how to improve my code?

Question

I made code in C++. Offer your options to improve the code.

https://code.sololearn.com/c46DyqgE8emo/?ref=app

Answer 1

You could change the while loop to a for loop

for(;dices>0;dices--){
//Code
}

And delete
dices -= 1;
since decrementation is done in the for loop.
You could also declare all ints on one line like
int dices = 0, num = 0, now = 0;