How will you allocate memory to a double pointer ?
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how to estimate the disk access time? e.g. the time between read one byte and another byte in the disk.
Write a program that can show the multiplication table.
There is a 100-story building and you are given two eggs. The eggs (and the building) have an interesting property that if you throw the egg from a floor number less than X, it will not break. And it will always brake if the floor number is equal or greater than X. Assuming that you can reuse the eggs which didn't broke; you got to find X in a minimal number of throws. Give an algorithm to find X in minimal number of throws.
What is the full form of getch?
will the program compile? int i; scanf(ā%dā,i); printf(ā%dā,i);
Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?
define c
why we need function pointers?
How can I convert integers to binary or hexadecimal?
What is null character in c?
How does #define work?
Is main an identifier in c?