abs in cpp

1#include <iostream>
2#include <cstdlib>
3using namespace std;
4
5int main()
6{
7	int x = -5;
8	long y = -2371041;
9
10	int a = abs(x);
11	long b = abs(y);
12
13	cout << "abs(" << x << ") = |" << x << "| = " << a << endl;
14	cout << "abs(" << y << ") = |" << y << "| = " << b << endl;
15}
16
17/* output
18abs(-5) = |-5| = 5
19abs(-2371041) = |-2371041| = 2371041*/

1#include <stdlib.h>     /* abs */
2
3int main ()
4{
5  int n,m;
6  n=abs(23); // n=23
7  m=abs(-11); // m=11
8  return 0;
9}

1[Mathematics] |x| = abs(x) [C++ Programming]

1int a =4;
2int b =5;
3
4int ans = abs(a-b); //ALWAYS RETURN POSITIVE NUMBER.

1#include <cmath>
2abs(number);
3Ex: abs(-10) = |-10| = 10