kanan siku

#include <iostream>
#include <cstring>
#include <iomanip>
using namespace std;

int main() {
        char* pointer;
        char* base;
        char data[256];
        int len;
        int i;

        cin >> data;
        base = data;
        len = strlen(data);
        pointer = data+len-1;
        len --;

        while (base <= pointer) {
            for (i=0; i<len; i++) cout << ' ';
            cout << pointer << endl;
            pointer--;
            len--;
        }
        return 0;
}