Write a program to print a message if negative no is entered

#include
int main()
{
 int no;
 printf("Enter a no : "); 
scanf("%d", &no);
if(no<0)
 {
 printf("no entered is negative");
no = -no;
 }
printf("value of no is %d \n",no);
 return 0;
}

Output:
Enter a no: 6
value of no is 6
Output:
Enter a no: -2
value of no is 2