User profile: ProgGeek

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User name:ProgGeek
Old user name:abekhan
Number of posts:117
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Can you implement an efficient C++ code for finding frequency of an element for a range into an array?
I am a beginner in competitive programming. I've read a problem where I have to output the number of...

Why is complier showing (.text+0x20)||undefined reference to `main'|?
I've written the following program. [code] #include<iostream> #include<sstream> #include<string> u...

How do I save an array of objects into a file and read the saved data from the file?
I've written the following program. Now how do I save the object data saved into array to a file? an...

Please help me to fix the errors.
Please help me to correct the logic and errors. [code] #include<iostream> using namespace std...

Why is it showing "error: void value not ignored as it ought to be" in my insert function of Binary Search Tree?
I've changed the function. Now it doesn't show any error. But after running it doesn't show any outp...

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