abs example in C

Header file:

    stdlib.h

Synopsis:

     int abs(int num);

Description:

     It returns the absolute value(-ve to +ve) of the integer num.

abs function C example:

  #include<stdio.h>
  #include<stdlib.h>
  int main() {
        int no;
        printf("Enter a number:");
        scanf("%d", &no);
        no = abs(no);
        printf("Output: %d\n", no);
        return 0;
  }
 

  Output:

  jp@jp-VirtualBox:~/cpgms/stdlib$ ./a.out
  Enter a number:-123
  Output: 123