Answer / Kush Gandhi

Yes, C++ is open-source and free to use. There are several compilers available for C++ that are also free such as GCC, Clang, and MSVC.

What is namespace & why it is used in c++?

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Differentiate between a template class and class template?

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What is a class template?

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What is c++ good for?

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What are the advantages of early binding?

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If we declare two macro with the same identifier without doing undef the first, what will be the result? eg: #define MAX_SIZE 100 #define MAX_SIZE 200 int table1[MAX_SIZE];

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How do you compile the source code with your compiler?

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Do vectors start at 0?

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What is wrapper class in c++?

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int main() { int i ,a[i]; i = 0; a[i] = 10; cout<< a[i] << endl; return 0; } What will be output of this program?

11 Answers   HCL, Mphasis,

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What is a multiset c++?

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There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.

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