#include <iostream.h> #include <string.h> int main() {     int n,i;     char s[100];     while(cin>>n)     {         if(n==0) return 0;         int max=0;         for(i=0;i<n;i++)         {             gets(s);             if(s[strlen(s)-4]=='u')             {                 int sum=0;                 int pos=9;                 while(s[pos]>='0' && s[pos]<='9')                 sum=sum*10+s[pos]-'0';                 if(sum>max)                 max=sum;             }         }         cout<<max<<endl;     } }       

评论