look at the result num of this code is there any thing releated between it and the previouse one? because when I delete one of

Question

https://code.sololearn.com/c6gaq9qX9ybB/?ref=app

Answer 1

you have found an essential concept in computer science: garbage
https://en.m.wikipedia.org/wiki/Garbage_(computer_science)

Answer 2

Sololearn requires all inputs at once. So you have to enter both numbers at the beginning. The other number, I don't know. Someone with more C++ knowledge can answer that.

Answer 3

I don't quite understand your question. Both inputs work for me. But the second one puts the number right after "NID" because you don't force a new line.

Answer 4

Hello Samah Alghfari!
Nice to see you got it to work!
Only one thing, it's a good practice to initialize your variables at time of creation.. like this: int a=0;
That's why stranges numbers appeared.

Answer 5

" In systems or programming languages with manual memory management, the programmer must explicitly arrange for memory to be deallocated when it is no longer used. C and C++ are two well-known languages which support this model. " the link is very useful thank you👌😀

Answer 6

when I press run I only add number for once .. the second number I don't know from where is coming!!

Answer 7

yes it works as you say .. I PUT 1 SPACE 2 and happend, thx🌹