Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].

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What is atoi in c++?

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What's the most powerful programming language?

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What are friend classes? What are advantages of using friend classes?

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How do you compile the source code with your compiler?

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Which ide is best for c++?

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Is c++ the hardest programming language?

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this is to swap to strings....but in output the whole strings are swapped leaving first as it is...why it is so #include<iostream.h> int main() { char a[]="ajeet"; char b[]="singh"; long x=*a; long y=*b; cout<<x<<":"<<y; x=x+y; y=x-y; x=x-y; *a=x; *b=y; cout<<x<<":"<<y; cout<<&a<<endl; cout<<&b<<endl; }

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How const int *ourpointer differs from int const *ourpointer?

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Can the creation of operator** is allowed to perform the to-the-power-of operations?

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What is flush () in c++?

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What is java and c++?

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