c example program

C program to demonstrate ceil function.

Posted on by Sandeepa Nadahalli

Write a C program to demonstrate ceil function.ceil is in the C math.h library.ceil function rounds up the smallest next integral value.Example:ceil(2.0) is 2.0ceil(2.1) is 3.0ceil(2.2) is 3.0——ceil(2.9) is 3.0Read more about C Programming Language. /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs …

Draw a Circle in C — Midpoint Circle Algorithm (No graphics.h)

Posted on by Sandeepa Nadahalli

The classic way this exercise was taught — Turbo C’s <graphics.h> with initgraph() and circle(x, y, r) — hasn’t compiled on a mainstream system in decades: graphics.h was a Borland DOS library, not part of C. But the underlying question is still excellent: how does a computer decide which pixels form a circle? The answer …