#include <stdio.h>
int main()
{
int a = 15;
printf("%x\n", a);
return 0;
}
f
Unsigned Hexadecimal for integer
printf("%x\n", a);
The given code is a C program that prints the hexadecimal representation of the integer value 15 using the printf() function with the format specifier %x.
Here's how it works:
#include line includes the standard input/output library in the program.main() function is the entry point of the program.a is declared as an integer and assigned the value 15.printf() function is used to display the hexadecimal representation of a using the %x format specifier.
%x is a format specifier used to display an integer in hexadecimal (base 16) format using lower-case letters.\n character is used to insert a newline after the output is printed.return 0; statement terminates the program and returns 0 to the operating system indicating that the program executed successfully.First understand the algorithm carefully. Then study the program line-by-line and compare it with the output. Finally, review the explanation section to strengthen your logic and programming understanding.
Rewrite the program without looking at the code. Modify values, conditions or logic and run it again. This helps improve confidence and strengthens coding skills much faster.