How will you swap two numbers without the use of a third variable?

How will you swap two numbers without the use of a third variable?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, tcs, company-specific

目标公司: Tata Consultancy Services

参考答案摘要

This can be achieved using arithmetic operations. int x = 5, y = 15; // Code to swap the values of x and y x = x + y; // x now becomes 20 y = x - y; // y becomes 5 x = x - y; // x becomes 15 Or int x ...

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