What will be the output of the following C code?#include

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What will be the output of the following C code?

#include <stdio.h>
    union Employee
    {
        int N;
        float F;
    };
    void main()
    {
        union Employee emp;
        emp.N = 26;
        printf("%d", emp.N);
    }

1. Garbage value
2. Compilation Error
3. 26
4. Undefined behaviour
5. None of these

Correct Option: C

26