杭电1161

#include <iostream>#include <cstdio>using namespace std;int main(){     string s;     int i;     while(getline(cin,s))     {         for(i=0;i<s.size();i++)         {                 if(s[i]>='A'&&s[i]<='Z')                 s[i]+=32;            }        cout<<s<<endl;     }return 0;}