Would the following typedef work? typedef #include l;

More Questions from C Preprocessor

• Will the program compile successfully? #include #define X (4+Y) #define Y (X+3) int main() { printf("%d\n", 4*X+2); return 0; }
• It is necessary that a header files should have a .h extension?
• Will the program compile successfully? #include int main() { printf("India" "CURIOUSTAB\n"); return 0; }
• Will it result in to an error if a header file is included twice?

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