C Programming Fundamentals: Character Conversion, Numeric Operations, and Conditional Logic
Converting Uppercase to Lowercase Using ASCII Values
The American Standard Code for Information Interchange (ASCII) defines numeric values for characters. Capital letters range from 65 (A) to 90 (Z), while lowercase letters range from 97 (a) to 122 (z). The difference between corresponding uppercase and lowercase letters is exactly 32.
Problem ...
Posted on Sat, 01 Aug 2026 17:01:53 +0000 by pornost4r
C Programming Language Operators Comprehensive Guide
Symbol
Description
Example
Result
+
Addition
10 + 5
15
-
Subtraction
10 - 5
5
*
Multiplication
10 * 5
50
/
Division
10 / 5
2
%
Modulus
10 % 3
1
++
Pre-increment
x=2; y=++x;
x=3; y=3;
++
Post-increment
x=2; y=x++;
x=3; y=2;
--
Pre-decrement
x=2; y=--x;
x=1; y=1;
--
Post-decrement
x=2; y=x--;
x=1; y=2;
Sample code:
#incl ...
Posted on Sat, 09 May 2026 01:11:44 +0000 by lisaNewbie