c++大小写

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

#include<iostream> #include<algorithm>   using namespace std;   bool isuupper(char c){     return (c>='A'&&c<='Z'); }   int main(){     string s;     while(getline(cin,s)){         cout<<count_if(s.begin(),s.end(),isuupper)<<endl;     } }