{

srand(time(0));

const char* haystack = "mississippi";

const char* needle = "issi";

printf("%s, %s : %s\n", haystack, needle, strStr((char*)haystack, (char*)needle));

haystack = "mississippi";

needle = "issip";

printf("%s, %s : %s\n", haystack, needle, strStr((char*)haystack, (char*)needle));

haystack = "babbbbbabb";

needle = "bbab";

printf("%s, %s : %s\n", haystack, needle, strStr1((char*)haystack, (char*)needle));

if (argc>2){

haystack = argv[1];

needle = argv[2];

printf("%s, %s : %s\n", haystack, needle, strStr((char*)haystack, (char*)needle));

}

return 0;