题解 | #字符串最后一个单词的长度#

#include #include using namespace std;

int main() { string str, str1;

int countlength;
getline(cin, str);
int length = str.size();

if (length >= 5000)
{
	return 0;
}
int tolstr = 0;
for (int i = 0; i < length; i++)
{
	if (str.at(i) == ' ')
	{
		tolstr = i;
	}
}

if(tolstr != 0)
{
    countlength = length - tolstr - 1;
    cout << countlength;
}
else
{
    cout << length;
}



return 0;

}