从键盘输入10个整数，放入一个一维数组，然后将前5个数与后5个数对换，即1与10，2与9，…5与6对换-From the keyboard input 10 integer, into a one-dimensional array, then the five number before and after five number on the exchange, namely 1 and 10, 2 and 9,... On the 5 and 6