使用 Python 在一行中交換兩個變數?
我們將學習如何在一行中交換兩個變數。假設以下內容為我們的輸入 −
a = 10 b = 5
以下是在交換後我們的輸出 −
a = 5 b = 10
使用逗號運算子在一行中交換兩個變數
使用逗號運算子,你可以在一行中建立多個變數。此處考慮了同樣的概念,並且變數值被交換 −
示例
a = 5; b = 10; print("Variable1 = ",a); print("Variable2 = ",b); # Swap two variables in one line using comma operator a, b = b, a print("\nVariable1 (After Swapping) = ",a); print("Variable2 (After Swapping) = ",b);
輸出
Variable1 = 5 Variable2 = 10 Variable1 (After Swapping) = 10 Variable2 (After Swapping) = 5
使用乘法和除法運算子交換兩個變數
可以使用以下運算子在 Python 中交換變數 −
示例
a = 5; b = 10; print("Variable1 = ",a); print("Variable2 = ",b); # Swap two variables a = a * b b = a / b a = a / b print("\nVariable1 (After Swapping) = ",a); print("Variable2 (After Swapping) = ",b);
輸出
Variable1 = 5 Variable2 = 10 Variable1 (After Swapping) = 10.0 Variable2 (After Swapping) = 5.0
使用 XOR 交換兩個變數
可以使用 XOR 運算子在 Python 中交換變數 −
示例
a = 5; b = 10; print("Variable1 = ",a); print("Variable2 = ",b); # Swap two variables a = a ^ b b = a ^ b a = a ^ b print("\nVariable1 (After Swapping) = ",a); print("Variable2 (After Swapping) = ",b);
輸出
Variable1 = 5 Variable2 = 10 Variable1 (After Swapping) = 10 Variable2 (After Swapping) = 5
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