Question: Explain what happens to ptr1 and ptr2 in this code? int num = 10, *ptr1 = &num, *ptr2=0; if (ptr2) ptr1 = ptr2; else if(ptr1)

Explain what happens to ptr1 and ptr2 in this code?

int num = 10, *ptr1 = &num, *ptr2=0;

if (ptr2) ptr1 = ptr2;

else if(ptr1) ptr2 = ptr1;

(*ptr1)+=3;

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