#include<stdio.h>
#include<string.h>

/*
 * argc is the number of arguments we have
 * argv an array of strings.  It is the argument values
 *
 *	-a and -b are supported, -b takes an argument which is a string
 *
 */

int main(int argc, char ** argv){
	for(int i = 0; i < argc; i++)
		printf("argv[%d] = %s\n", i, argv[i]);

	char *b_val = "wasp";

	for(int i = 0; i < argc; i++){
		if(!strcmp(argv[i],"-a")) 
			printf("-a was specified\n");
		if(!strncmp(argv[i], "-b", 2)){
			if(argv[i][2])
				b_val = argv[i] + 2;
			else
				b_val = argv[i + 1];
		}
	}
	printf("b_val = %s\n", b_val);
	
	return 0;
}