/*ROT 3 ENCRYPTION for CHRISTMAS Presents.*/ #include char *alpha ="abcdefghijklmnopqrstuvwxyz"; int main (int argc, char **argv) { int x, y; char cypher[128]; strncpy (cypher, argv[1], 128); for (x = 0; x < strlen (cypher); x++) { printf ("%c", cypher[x]+atoi(argv[2])); } }