题解 | 字符串最后一个单词的长度

#include <iostream>
#include <string>
#include <sstream>
using namespace std;

int main() {
    string line;
    getline(cin, line);

    stringstream ss(line);
    string str;
    int lastcount = 0;
    while (ss >> str) {
        // cout << str << ", len=" << str.length() << ", " ;
        if (str.length()) 
        {
            lastcount = str.length();
        }
    }

    
    cout << lastcount ;
}
// 64 位输出请用 printf("%lld")