题解 | #字符串最后一个单词的长度#
字符串最后一个单词的长度
https://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
#include <iostream>
#include <string>
using namespace std;
int main() {
string str;
while (getline(cin, str))
{
int i = str.size() - 1;
int len = 0;
while(i>=0 && str[i] ==' ')
i--;
while (i>=0 && str[i] != ' ') {
len++;
i--;
}
cout << len << endl;
}
return 0;
}
// 64 位输出请用 printf("%lld")
