What will be the output of the following C++ code? Content of header file h1.h ------------------------------------------------ h1.h #include <iostream> using namespace std; namespace A{ int func(int a){ cout<<"using namespace A"; return 2*a; } } ------------------------------------------------ Content of header file h2.h ------------------------------------------------ h2.h #include <iostream> using namespace std; namespace B{ float func(float a){ cout<<"using namespace B"; return 2*a; } } ------------------------------------------------ Content of program.cpp ------------------------------------------------ #include <iostream> #include <string> #include "h1.h" #include "h2.h" using namespace std; using namespace A; using namespace B; int main(int argc, char const *argv[]) { /* code */ int a = 10; float b = 10.0; cout<<func(a)<<endl; cout<<func(b); return 0; } -----------------------------------------------

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