C Program to print a message if negative number is entered

C Program to print a message if negative number is entered

#include<stdio.h>

int main(void)

{

 int num;

 printf("Enter a number : ");

 scanf("%d",&num);

 if(num<0)

 {

  printf("Number entered is negative\n");

  num=-num;  

 }

 printf("Value of num is : %d\n", num);

 return 0;

}