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What is the output of this C code? #include void main() { int x = 4; int *p = &x; int *k = p++; int r = p - k; printf("%d", r); } | |
A. | 0 [Wrong Answer] |
B. | 1 [Correct Answer] |
C. | 2 [Wrong Answer] |
D. | 3 [Wrong Answer] |