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)));}

World
Hello World
Hello
None of these
WorldHello

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C Programming
C preprocessor

All of these
Takes care of macros
Takes care of conditional compilation
Acts before compilation
Takes care of include files

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