{"raw_statement":[{"iden":"problem statement","content":"In some other world, today is the day before Christmas Eve.\nMr. Takaha is buying $N$ items at a department store. The regular price of the $i$\\-th item $(1 \\leq i \\leq N)$ is $p_i$ yen (the currency of Japan).\nHe has a discount coupon, and can buy one item with the highest price for half the regular price. The remaining $N-1$ items cost their regular prices. What is the total amount he will pay?"},{"iden":"constraints","content":"*   $2 \\leq N \\leq 10$\n*   $100 \\leq p_i \\leq 10000$\n*   $p_i$ is an even number."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$\n$p_1$\n$p_2$\n$:$\n$p_N$"},{"iden":"sample input 1","content":"3\n4980\n7980\n6980"},{"iden":"sample output 1","content":"15950\n\nThe $7980$\\-yen item gets the discount and the total is $4980 + 7980 / 2 + 6980 = 15950$ yen.\nNote that outputs such as `15950.0` will be judged as Wrong Answer."},{"iden":"sample input 2","content":"4\n4320\n4320\n4320\n4320"},{"iden":"sample output 2","content":"15120\n\nOnly one of the four items gets the discount and the total is $4320 / 2 + 4320 + 4320 + 4320 = 15120$ yen."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}