Write a program to convert the characters of a string into the opposite case, that is, if a character is lowercase, convert it to upper case and vice versa.

Write a program to convert the characters of a string into the opposite case, that is, if a character is lowercase, convert it to upper case and vice versa.

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, ibm, company-specific

目标公司: IBM

参考答案摘要

Input : “inTerVieWbiT” Output : “INtERvIEwVIt” Input : “Hello World” Output : “hELLO wORLD” Approach: We scan each character of the string one by one. If the current character is in lowercase, we subt...

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