#include <stdio.h>
int main()
{
char c;
printf("Enter a character: ");
scanf("%c", &c);
printf("The ASCII value of %c is %d.\n", c, c);
return 0;
}
In this program, we first declare a variable c of type char.
We then prompt the user to enter a character using the printf and scanf functions.
Next, we use the %c format specifier to print the character entered by the user, and the %d format specifier to print its corresponding ASCII value.
When the program is run, it will output the ASCII value of the character entered by the user.