#include<iostream> #include<string> using namespace std; int main(void) { string str; int i; int count; count = 0; getline(cin, str); for (i = 0; i < str.length( ); i++) { if (str[i] >= 'a' && str[i] <= 'z') count++; } cout << "It has " << count << " lowercases" << endl; return 0; }
输入:NOI2016 will be held in Mian Yang.
输出:1