If fflush wont work, what can I use to flush input?

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What is difference between far and near pointers?

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dynamically allocate memory for linear array of n integers,store some elements in it and find some of them

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i = 25;switch (i) {case 25: printf("The value is 25 ");case 30: printf("The value is 30 "); When the above statements are executed the output will be : a) The value is 25 b) The value is 30 c) The value is 25 The value is 30 d) none

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What is the right type to use for boolean values in c? Is there a standard type? Should I use #defines or enums for the true and false values?

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34.what are bitwise shift operators? 35.what are bit fields? What is the use of bit fields in a structure declaration? 36.what is the size of an integer variable? 37.what are the files which are automatically opened when a c file is executed? 38.what is the little endian and big endian? 39.what is the use of fflush() function? 40.what is the difference between exit() and _exit() functions? 41.where does malloc() function get the memory? 42.what is the difference between malloc() and calloc() function? 43.what is the difference between postfix and prefix unary increment operators?

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Can a variable be both static and volatile in c?

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How can I get back to the interactive keyboard if stdin is redirected?

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How can I invoke another program (a standalone executable, or an operating system command) from within a c program?

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WRITE A PROGRAM IN C TO MULTIPLY TWO 2-D ARRAYS

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Why c is called a middle level language?

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What is floating point exception error? And what are different types of errors occur during compile time and run time? why they occur?

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