C++ Institute Exam CPA Topic 1 Question 41 Discussion

What is the output of the program given below?

#include

using namespace std;

int main (int argc, const char * argv[])

{

enum state { ok, error, warning};

enum state s1, s2, s3, s4;

s1 = ok;

s2 = warning;

s3 = error;

s4 = ok;

cout << s1<< s2<< s3<< s4;

return 0;

}