C Programming
Which of the following statements are true after execution of the program.void main(){ int a[10], i, *p; a[0] = 1; a[1] = 2; p = a; (*p)++;}

a[1] = 2
a[1] = 3
a[0] = 3
Compilation error
a[0] = 2

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C Programming
String concatenation means -

Extracting a substring out of a string.
Merging two strings.
Comparing the two strings to define the larger one.
Partitioning the string into two strings.
Combining two strings.

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C Programming
A preprocessor command

comes before the first executable statement
need not start on a new line
has # as the first character
need not start on the first column

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