HDOJ 2071 Max Num

        找寻实数中最大的那个，注意输出格式。

#include <iostream>#include <iomanip>#include <fstream>using namespace std;//#define yangyuanint main(){#ifdef yangyuanifstream in("in.txt");cin.rdbuf(in.rdbuf());#endif // yangyuancout.setf(ios::fixed);    int n;    while (cin >> n){        while (n--){int m;            cin >> m;            double high, max;            cin >> max;            while (--m){                cin >> high;                if (max < high)max = high;}            cout << setprecision(2) << max << endl;}}#ifdef yangyuanin.close();#endif // yangyuan    return 0;}