= SUM 0 # . 1 , in order to calculate the cycle . 1 * . 1 + 2 * 2 + . 3 * . 3 + ... + * n- n- n- = . 5 for I in Range ( . 1 , n-+ . 1 ): SUM + = I * I Print ( " rotation result: " + STR (SUM)) # 2 , to the recursive computation *. 1 . 1 + 2 * 2 + . 3 * . 3 + . 4 * . 4 + ... + n-*n- DEF jishuna (K): IF K == 0 : return 0 the else : return K * K + jishuna (K - . 1 ) Print ( " Results recursion: " + STR (jishuna (n-)))