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C++ Program to Convert Lowercase to Uppercase & vice versa

 1 year ago
source link: https://www.geeksforgeeks.org/videos/c-program-to-convert-lowercase-to-uppercase-vice-versa/
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C++ Program to Convert Lowercase to Uppercase & vice versa

C++ Program to Convert Lowercase to Uppercase & vice versa
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  • 27/06/2022

In this video, we will learn how to convert a string lowercase to uppercase or vice-versa.

Strings are array of characters. The difference between a character array and a string is that the string is terminated with a special character ‘\0’.

Examples: Input : geeksForgEeks Output : GEEKSFORGEEKS Input : HELLO EVERY ONE Output : hello every one

For this we use four different methods: 1.Using ASCII value 2.Using Bit Manipulation 3.Using ToLower() and ToUpper() 4.Using transform method from STL

Apart from that we will see Time and Space complexity of all methods.

Program to convert lowercase to uppercase & vice versa: https://www.geeksforgeeks.org/convert-alternate-characters-string-upper-case/ https://www.geeksforgeeks.org/conversion-whole-string-uppercase-lowercase-using-stl-c/


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