#include <iostream> #includ
#include <iostream>
#include <string>
using namespace std;
int main()
{
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:( )
答案
第1空:It has 18 lowercases