How many namespaces are there in c++?

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Implement strncpy

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There is a array of 99 cells and we have to enter 1-100 elements in it , no two elements would repeat , so the is one no. missing because 99 cells and 1-100 nos. so we had to implement a function to find that missing no.

2 Answers   Nagarro,

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What is the function of the keyword ‘volatile’ in C++?

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What is c++ programming language?

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Explain calling an object's member function(declared virtual)from its constructor?

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What is the array and initializing arrays in c++?

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without if else statement can be written ah

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What do you mean by Stack unwinding?

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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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What are the advantages of using const reference arguments in a function?

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How do c++ struct differs from the c++ class?

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