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>//isupper、isalpha等需要调用 #include <string> using namespace std; int main() { string str; int count =0; getline(cin,str); for(int i =0;i <str.length();i++){ if(isupper(str[i])){ count ++; } } cout << count << endl; return 0; }