int main()
{
char s[20];
char p[5];
printf("Please input the source string:");
scanf("%s",s);
printf("Please input the goal string:");
scanf("%s",p);
printf("The result of finding is:%d\n",Find(s,p));
}
int Find(char*s,char*p)
{
int j=0,i=0,k=0;
int r=-1;
while(r==-1&&s[i]!='\0')
{