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#userdefined Data type union in C

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What is the output of the program?

                int main()
                {
                    union a
                    {
                        int i;
                        char ch[2];
                    };
                    union a u;
                    u.ch[0] = 3;
                    u.ch[1] = 2;
                    printf("%d, %d, %d", u.ch[0], u.ch[1], u.i);
                    return 0;
                }

 

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3 Answers

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3 ,2 , garbage value
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3 2 515

Bcz char take one byte and int take 4 byte .

Memory represation is lower byte store first

0000 0000 0000 0000 0000 0010 0000 0011=515
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