#include <stdio.h>

int main( int argc, char* argv[] )
{
   int  x;

   x = 'A';
   printf( "x = 'A':  %d,  %u, %c\n", x, x, x);

   x = 64;
   printf( "x = 64:   %d,  %u, %c\n", x, x, x);

   x = -1;
   printf( "x = -1:   %d,  %u, %c\n", x, x, x);

}