MCQOPTIONS
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| 1. |
What is the output of the program? #include<stdio.h> int main() { extern int a; printf("%d n", a); return 0; } int a=20; |
| A. | 20 |
| B. | 0 |
| C. | Garbage Value |
| D. | Error |
| Answer» B. 0 | |