Does C perform array out of bound checking? What is the output of the following program?
C
int main()
{ int i;
int arr[5] = {0};
for (i = 0; i <= 5; i++)
printf(\"%d \", arr[i]);
return 0;
} |
(A)
Compiler Error: Array index out of bound.
(B)
The always prints 0 five times followed by garbage value
(C)
The program always crashes.
(D)
The program may print 0 five times followed by garbage value, or may crash if address (arr+5) is invalid.
Answer: (D)
Explanation:
The program may print 0 five times followed by garbage value, or may crash if address (arr+5) is invalid.
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