// ADD CODE HERE //point to first value char *first; //point to next value char *next; //point to the end of the line char *lineend; char *c; c = string; // Make s point at the end of the line for (lineend = string; *lineend != '\0'; lineend++); //loop through the string,finish at the end of the string for(first = string;*first != '\0';first++); { next = string; next = first + 1; *c = *first; if(!(*first==' ' && *next == ' ')) { //**remove one of them some how** c++; } }