C Programming
What will be the output of the following program?void main(){ int a, b, c, d; a = 3; b = 5; c = a, b; d = (a, b); printf("c=%d d=%d", c, d);}

c=3 d=3
c=5 d=5
c=3 d=5
c=5 d=3

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C Programming
String concatenation means -

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

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