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

int main(int argc, char * argv[]) {
	if (argc < 2) {
		printf("No arguments given, cannot continue\n");
		return 1;
	}

	char * line = argv[1];

	printf("line is '%s'\n", line);

	// reverse the line of stuff
	
	char delimit = ' ';
	int ii = 0, jj = 0;
	char temp;
	int i_first = 0, i_last;

	for (ii = 0; ii < strlen(line); ++ii) {
		if (line[ii] == delimit) {
			i_last = ii - 1;
			// reverse the word now
			for (jj = 0; jj < (ii - i_first) / 2; ++jj) {
				temp = line[jj + i_first];
				line[jj + i_first] = line[i_last - jj];
				line[i_last - jj] = temp;
			}

			// done, set the i_first now
			i_first = ii + 1;
		}	
	}

	printf("i_ifrst is %i\n", i_first);

	
	// need to reverse the last word as well
	i_last = strlen(line);
	// reverse the word now
	for (jj = 0; jj < (i_last - i_first) / 2; ++jj) {
		temp = line[jj + i_first];
		line[jj + i_first] = line[i_last - jj];
		line[i_last - jj] = temp;
	}
	
	printf("reversed line is:\n%s\n", line);

	return 0;
}