// Simple example of a basic string op in C.
// author: Nick Soracco <nsoracco!AT!cs.ucr.edu>
// license: public domain

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

void reverse( char * subject, int len ) {
	char swap;
	int i;
	for( i=0; i < len/2; i++ ) {
		swap = subject[i];
		subject[i] = subject[len-i-1];
		subject[len-i-1] = swap;
	}
}

int main( int argc, char ** argv ) {
	if( argc > 1 ) {
		int string_size = strlen( argv[1] );
		printf( "Forward: %s\n", argv[1] );
		reverse( argv[1], string_size );
		printf( "Reverse: %s\n", argv[1] );
	} else {
		printf("zomg, no string you nooblet!\n");
	}
}