阅读程序写结果:
#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:Expo 2010 Shanghai China 输出:_________
提示:
字符 空格 '0' 'A' 'a'
ASCII码 32 48 65 97