⟩ #include statement must be written a) Before main() b) Before any scanf/printf c) After main() d) It can be written anywhere
b
(Before any scanf/printf)
Explanation:Using these directives before main() improves readability.
b
(Before any scanf/printf)
Explanation:Using these directives before main() improves readability.
What are the scope rules you observed in the program?taskc++ investigate the operation of scope rules in a program.// variablenamescope#include <iostream>using namespace std;int i = 111;int main(){{int i = 222;{int i = 333;cout << "i = " << i << endl;{int i = 444;cout << "i = " << i << endl;{cout << "i = " << i << endl;}}}cout << "i = " << i << endl;}cout << "i = " << i << endl;return 0;}
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