Answer:
Following are the program in C++
#include <iostream>// header file
using namespace std;
int main() // main function
{
int num; // variable declarartion
cout<<" Enter the number:";
cin>>num; // user input
num=abs(num); // finding the absolute
cout<<num; // display number
return 0;
}
Output:
Enter the number:-90
90
Explanation:
In this program we have declared a variable "num" of type int. After that we find the absolute value by using abs function and finally display the variable "num".
