void reverseString(char* s, int sSize){
int start =0,end = sSize-1,temp;
while(start < end) temp = s[start],s[start++] = s[end],s[end--] = temp;
}
void reverseString(char* s, int sSize){
int start =0,end = sSize-1,temp;
while(start < end) temp = s[start],s[start++] = s[end],s[end--] = temp;
}