What is main function in c?

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Q-1: Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Assume that there are not more than 450 students in the college.

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Write a C/C++ program that connects to a MySQL server and displays the global TIMEZONE.

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What is the difference between volatile and const volatile?

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What does return 1 means in c?

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formula to convert 2500mmh2o into m3/hr

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Dont ansi function prototypes render lint obsolete?

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What is type qualifiers?

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which of 'arrays' or 'pointers' are faster?

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#define swap1(a,b) a=a+b;b=a-b;a=a-b; main() { int x=5,y=10; swap1(x,y); printf("%d %d\n",x,y); swap2(x,y); printf("%d %d\n",x,y); } int swap2(int a,int b) { int temp; temp=a; b=a; a=temp; return; } what are the outputs?

4 Answers   Ramco,

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

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