//TODO 求最长重复字串，最长公共字串
int main()
{
char *s1 = "asdfgsdfhasjasdkasd\0";
printf("%s\n",s1);
char *s2 = "asdkasd\0";
printf("%s\n",s2);
printf("%d\n",strstr_kmp(s1,s2,0));
return 0;
}
int main(int argc, char *argv[])
{
int needleLen, haystackLen;
char *needle, *haystack, *ptr;
FILE *input;
if (argc < 3){
fprintf(stderr, "Missing paramerter\n");
abort();
}
input = fopen(argv[1], "r");
while (1){
if (fscanf(input, "%i %i", &haystackLen, &needleLen) != 2){
fprintf(stderr, "Missing number of notes\n");
abort();
}
if (needleLen == 0 || haystackLen == 0)
break;
CHKMLC(needle = malloc(sizeof(char) * needleLen));
CHKMLC(haystack = malloc(sizeof(char) * haystackLen));
music_read(input, haystackLen, haystack);
music_read(input, needleLen, needle);
music_pitch_diff(&haystackLen, haystack);
music_pitch_diff(&needleLen, needle);
switch(argv[2][0] - '0'){
case 1: ptr = strstr_bf(haystack, needle);
break;
case 2: ptr = strstr_kmp(haystack, needle);
break;
case 3: ptr = strstr_bmh(haystack, needle);
break;
case 4: ptr = strstr_bitap(haystack, needle);
break;
default: ptr = strstr(haystack, needle);
}
if (ptr != NULL)
printf("S %li\n", ptr - haystack);
else
printf("N\n");
free(needle);
free(haystack);
}
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
char *s;
if (argc<3) return 0;
s = strstr(argv[1], argv[2]); /*argv[1]=string, argv[2]=pattern*/
if (s)
printf("1: pattern \"%s\" is found in string \"%s\" offset %ld\n", argv[2], argv[1], s-argv[1]);
else
printf("1: pattern \"%s\" is not found in string \"%s\"\n", argv[2], argv[1]);
s = strstr_kmp(argv[1], argv[2]); /*argv[1]=string, argv[2]=pattern*/
if (s)
printf("2: pattern \"%s\" is found in string \"%s\" offset %ld\n", argv[2], argv[1], s-argv[1]);
else
printf("2: pattern \"%s\" is not found in string \"%s\"\n", argv[2], argv[1]);
return 0;
}