/*********************do-while.c - This program validates***********************
****************the input function using the do-while statement*****************/
int get_inrange(int n_min, int n_max)
{
    	int inval,   /* data value which user enters   */
       	status;      /* status value returned by scanf */
     	char skip_ch;    /* character to skip           */
     	int error;       /* error flag for bad input    */
	do
 	{
       		printf("Enter an integer in the range from %d to %d inclusive> ",
               		n_min, n_max);
       		status = scanf("%d", &inval);
       		if (status == 1) 
		{
           		error = 0;
       		}
 		else 	
		{
  	   		error = 1;
	    		scanf("%c", &skip_ch);
	    		printf("\nInvalid character>>%c>> Skipping rest of line.\n",
	                        skip_ch);
	    		do 
			{
	      			scanf("%c", & skip_ch);
	   		} 
			while (skip_ch != '\n');
       		}
       	} 
	while (error || inval < n_min || inval > n_max);
       	return (inval);
}
main(int argc, char * argv[])
{
	int min, max;
	min = 1;
	max = 10;
	get_inrange(min, max);
}