Can we specify variable field width in a scanf() format string? If possible how?

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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 ].

1 Answers  

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What is the difference between public, private, and protected access?

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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; }

1 Answers  

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How do you establish an is-a relationship?

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What is an Iterator class?

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What is the difference between a constructor and a destructor in C++?

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What are shallow and deep copies?

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Explain the differences between list x; & list x();.

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program in c++ to input digits and print in words

1 Answers   Microsoft,

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How do you print a string on the printer?

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How many types of casting are there in C++? When is a dynamic cast,static_cast,reinterpret cast used?

2 Answers   CTS,

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