compiler option Testing
$ls
unsigned.c
$gcc unsigned.c
$./a.out
The Geek Stuff [-10]
$gcc -funsigned-char unsigned.c
$./a.out
The Geek Stuff [246]
$cat unsigned.c
#include<stdio.h>
int main(void)
{
char c = -10;
// Print the string
printf("n The Geek Stuff [%d]n", c);
return 0;
}
$