how to remove decimal or non integer numbers?

Question

need whole numbers 1,2,3,4 ,5 ... i need both a way to separate decimals alone .
and one that can separate decimals and - values.
thank you in advance.

Answer 1

Jayakrishna🇮🇳 i want to use only integer values for example i use this
i will get a number random (n)
i will divide that number in half some of the results will be in decimal i dont want those

Answer 2

ok ty Jayakrishna🇮🇳

Answer 3

Ex: 1.2 to what?

Answer 4

Just cast to int like
int x = (int) random(n) ;

double n = 1.2;
cout<< (int)n<<endl;

Answer 5

no the number will be given through cin>> Jayakrishna🇮🇳

Answer 6

What ever way, read the number and convert to int.

double n;
cin>>n;
int m = (int) n;

Answer 7

You're welcome..