Question: What is the output of this program? #include using namespace std; #define PI3.14159 int main() { float r= 2; float circle; circle = 2* PI*;

What is the output of this program? #include using namespace std;

What is the output of this program? #include using namespace std; #define PI3.14159 int main() { float r= 2; float circle; circle = 2* PI*; cout

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