题解 | #字符逆序#
字符逆序
https://www.nowcoder.com/practice/cc57022cb4194697ac30bcb566aeb47b
#include <iostream> #include <string> using namespace std; int main() { string a; getline(cin, a); int n=a.size(); for (int i=n-1; i>=0; i--) { cout<<a[i]; } } // 64 位输出请用 printf("%lld")