#include<iostream>
#include<string>
using namespace std;
int main( ) {
string s;
char m1, m2;
int i;
getline(cin, s);
m1 = ' ';
m2 = ' ';
for (i = 0; i < s.length( ); i++)
if (s[i] > m1) {
m2 = m1;
m1 = s[i];
} else if (s[i] > m2)
m2 = s[i];
cout << int(m1) << ' ' << int(m2) << endl;
return 0;
}
输入：90 120
输出：____1_____
| 字符 | 空格 | '0' | 'A' | 'a' |
| ASII码 | 32 | 48 | 65 | 97 |
