1.

Which of the following statements correct about the below program? 

#include<stdio.h> int main() { union a { int i; char ch[2]; }; union a u1 = {512}; union a u2 = {0, 2}; return 0; }
1: u2 CANNOT be initialized as shown.
2: u1 can be initialized as shown.
3: To initialize char ch[] of u2 '.' operator should be used.
4: The code causes an error 'Declaration syntax error'

A. 1, 2
B. 2, 3
C. 1, 2, 3
D. 1, 3, 4
Answer» D. 1, 3, 4


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