c/c++反转字符

string word;
    cin >> word;
 //下标   
int i, j;
    
// 临时字符
    char temp;
    for (j = 0,i = word.size()-1;j<i;j++,i-- )
    {
        //设置temp为最后一个字符
        temp = word[i];

        word[i] = word[j];

          
        word[j] = temp;

    }

 

void  reverseSentence()
{

char c;
c = getchar();
if  (c != '\n')
{
 reverseSentence();
cout<<c；
}