#include <stdio.h>
int main(int argc, char **argv)
{
char strOrigin[] = "Hello World!!!";
char strToken1[] = "world";
char strToken2[] = "World";
char *pStrPos1 = strstr(strOrigin, strToken1);
char *pStrPos2 = strstr(strOrigin, strToken2);
printf("pStrPos1 : %s\n", pStrPos1);
printf("pStrPos1 : %s\n", pStrPos2);
return 0;
}