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Question

What is the output of this C code?
#include <stdio.h>
    void main()
    {
        m();
        printf("%d", x);
    }
    int x;
    void m()
    {
        x = 4;
    }

a.

4

b.

Compile time error

c.

0

d.

Undefined

Posted under C Programming

Answer: (b).Compile time error

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