C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

WorldHello
None of these
World
Hello World
Hello

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C Programming
A preprocessor command

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

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