#include "Range.h"double convertArg(const char* arg){    if (!strcmp(arg, "Infinity")) {        return HUGE;    } else if (!strcmp(arg, "-Infinity")) {        return -HUGE;    } else {        return atof(arg);    }}istream& operator>>(istream& in, Range& r){    char c = ' ';    do {        c = (int)in.get();    } while (isspace(c));    // Handle missing    if (c == 'M') {        string s;        in >> s;        if (!s.compare("issing")) {            r = Range();        } else {            in.clear(ios::badbit);        }        return in;    } else if (c == '(' || c == '[') {        string minVS, maxVS;        // Get first arg        while (in.get(c) && (c != ',')) { minVS += c; }        // Skip spaces        do { in.get(c); } while (in && isspace(c));        // Get second arg        maxVS = c;        while (in.get(c) && (c != ')') && (c != ']')) { maxVS += c; }        double minV = convertArg(minVS.c_str());        double maxV = convertArg(maxVS.c_str());        r = Range(minV, maxV);    } else {        int index;        in.putback(c);        in >> index;        r = Range(index, index+0.01);    }    return in;}ostream& operator<<(ostream& out, const Range& r){    if (r.missing) {        out << "Missing";    } else {        out << "(" << r.minV << ", " << r.maxV << ")";    }    return out;}