USACO Your Ride Is Here

1. 从今天开始做USACO了，系统的学习下；

2. 有详细的解题报告，可以看人家的代码，使自己的代码更简洁，更规范。

/*ID: dollar4PROG: rideLANG: C++*/#include <iostream>#include <fstream>#include <string>using namespace std;long getnum(string str){    long num = 1;    for (unsigned int i = 0; i < str.length(); i++)    {        num *= (str[i] - 64);        cout << str[i] << ' ' << num << endl;    }    return num % 47;}int main(){    ofstream fout ("ride.out");    ifstream fin ("ride.in");    string str1, str2;    long num1, num2;    fin >> str1 >> str2;    num1 = getnum(str1);    num2 = getnum(str2);    if (num1 == num2)        fout << "GO" << endl;    else fout << "STAY" << endl;    return 0;}