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@@ -0,0 +1,56 @@
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+#include <iostream>
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+
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+
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+
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+
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+
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+
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+
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+
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+int main4()
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+{
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+
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+
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+
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+ int arr[9] = { 4,2,8,0,5,7,1,3,9 };
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+ std::cout << "排序前:" << std::endl;
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+
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+ for (int i = 0; i < 9; i++)
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+ {
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+ std::cout <<arr[i] <<"";
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+ }
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+ std::cout << std::endl;
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+
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+
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+
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+
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+
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+ for (int i = 0; i < 9 - 1; i++)
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+ {
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+
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+ for (int j = 0; j < 9 - i - 1; j++)
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+ {
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+
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+ if(arr[j]>arr[j+1])
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+ {
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+ int temp = arr[j];
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+ arr[j] = arr[j+1];
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+ arr[j + 1] = temp;
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+ }
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+
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+ }
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+ }
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+
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+
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+ std::cout << "排序后:" << std::endl;
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+ for (int i = 0; i < 9; i++)
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+ {
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+ std::cout << arr[i] << "";
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+ }
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+ std::cout << std::endl;
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+
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+
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+ system("pause");
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+
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+ return 0;
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+}
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