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How to Allocate dynamic memory to string data type...in c++

1st Nov 2019, 5:38 AM
Suraj Pawar
3 ответов
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Not sure about String but you can always create a character array. char* value = NULL; value = new char[20];
1st Nov 2019, 6:03 AM
Avinesh
Avinesh - avatar
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How can I know that user gone enter 20 letters only...He can enter more than 20 alos
1st Nov 2019, 6:07 AM
Suraj Pawar
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You can keep larger values as well, but if the user enters something bigger than that then you have to declare and initialize a whole new memory which can accommodate the content.
1st Nov 2019, 6:25 AM
Avinesh
Avinesh - avatar