C Programming
Determine Output:void main(){ static int i=5; if(--i){ main(); printf("%d ", i); }}

0 0 0 0
None of These
5 4 3 2 1
Infinite Loop

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C Programming
String concatenation means -

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

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