what are non standard function in c

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Can we access RAM? How? Whats the range of access? Similarly What are other hardware we can access?

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How can I make it pause before closing the program output window?

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What is output of the following program ? main() { i = 1; printf("%d %d %d\n",i,i++,i++); }

9 Answers   CTS, Wipro,

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write a function which accept two numbers from main() and interchange them using pointers?

3 Answers  

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console I/O functions means a) the I/O operations done on disk b) the I/O operations done in all parts c) the input given through keyboard is displayed VDU screen d) none of the above

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What is scanf () in c?

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#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

0 Answers   Wilco,

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Program to write some contents into a file using file operations with proper error messages.

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Write a program to produce the following output in c language? 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

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Which function in C can be used to append a string to another string?

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Explain how can I pad a string to a known length?

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