java算法请输入一个数组(1,2,3,5,7,11,13,17,19,23,29,31)12个元_百...答:Test public void name() { int[] arr = { 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 }; int sum = 0; int count = 0; //循环变量这样设置就不要考虑重复问题了。 for (int i = 0; i < arr.length; i++) { for (int j = i + 1; j...