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// Global and local variables #include <iostream> using namespace std; double a = 128; int main () { double a = 256; double b=a+a; double c=::a+::a; cout << "Local a: " << a << endl; cout << "Local b: " << b << endl; cout << "Global a: " << ::a << endl; cout << "Local c: " << c << endl; return 0; }
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