题解 | 统计大写字母个数
统计大写字母个数
https://www.nowcoder.com/practice/434414efe5ea48e5b06ebf2b35434a9c
#include <iostream>
#include <cctype>
using namespace std;
int main() {
string s;
getline(cin, s);
int count = 0;
for(int i = 0; i < s.size(); ++i) {
if(isupper(s[i])) ++count;
}
cout << count << endl;
return 0;
}
