Variables, Constants, and Data Types in C
Constants
A constant is a value that remains unchanged during program execution.
Categories of constants:
Literal constantsDirect values included in the source code, e.g., 10, 'A', 3.14.
const-qualified variables
const int MAX = 100;
These variables occupy memory and are enforced as read-only at runtime.
Macro constants (via #define)
#def ...
Posted on Wed, 22 Jul 2026 16:28:04 +0000 by Sarok
C Programming: Sum of Three Integers
#include <stdio.h>
int main() {
int first, second, third;
int total;
printf("Enter three integers separated by spaces:\n");
scanf("%d %d %d", &first, &second, &third);
total = first + second + third;
printf("Sum: %d\n", total);
return 0;
}
The program b ...
Posted on Thu, 07 May 2026 09:39:01 +0000 by ridgedale