#include <stdio.h>

int main() {
  char          sc;
  unsigned char uc;

  sc = uc = 0;   //00000000
  printf("0 signed:   %d\n", sc);
  printf("0 unsigned: %d\n", uc);

  sc = uc = 1;   //00000001
  printf("1 signed:   %d\n", sc);
  printf("1 unsigned: %d\n", uc);
  
  sc = uc = 7;   //00000111
  printf("7 signed:   %d\n", sc);
  printf("7 unsigned: %d\n", uc);
  
  sc = uc = 126; //01111110
  printf("126 signed:   %d\n", sc);
  printf("126 unsigned: %d\n", uc);
  
  sc = uc = 127; //01111111
  printf("127 signed:   %d\n", sc);
  printf("127 unsigned: %d\n", uc);
  
  sc = uc = 128; //10000000
  printf("128 signed:   %d\n", sc);
  printf("128 unsigned: %d\n", uc);
  
  sc = uc = 255; //11111111
  printf("255 signed:   %d\n", sc);
  printf("255 unsigned: %d\n", uc);
  
  sc = uc = 256; //100000000  *overflow
  printf("256 signed:   %d\n", sc);
  printf("256 unsigned: %d\n", uc);
  
  sc = uc = 260; //100000100  *overflow
  printf("260 signed:   %d\n", sc);
  printf("260 unsigned: %d\n", uc);
  
  sc = uc = -0;   //100000000  *overflow
  printf("-0 signed:   %d\n", sc);
  printf("-0 unsigned: %d\n", uc);
  
  sc = uc = -1;   //11111111
  printf("-1 signed:   %d\n", sc);
  printf("-1 unsigned: %d\n", uc);
  
  sc = uc = -7;   //11111001
  printf("-7 signed:   %d\n", sc);
  printf("-7 unsigned: %d\n", uc);
  
  sc = uc = -126; //10000010
  printf("-126 signed:   %d\n", sc);
  printf("-126 unsigned: %d\n", uc);
  
  sc = uc = -127; //10000001
  printf("-127 signed:   %d\n", sc);
  printf("-127 unsigned: %d\n", uc);
  
  sc = uc = -128; //10000000
  printf("-128 signed:   %d\n", sc);
  printf("-128 unsigned: %d\n", uc);
  
  sc = uc = -255; //00000001   *weird eh?
  printf("-255 signed:   %d\n", sc);
  printf("-255 unsigned: %d\n", uc);
  
  sc = uc = -256; //100000000  *overflow
  printf("-256 signed:   %d\n", sc);
  printf("-256 unsigned: %d\n", uc);
  
  sc = uc = -260; //011111100  *overflow
  printf("-260 signed:   %d\n", sc);
  printf("-260 unsigned: %d\n", uc);

  short          ss;
  unsigned short us;
  
  ss = us = 255; //0000000011111111
  printf("255 signed short:   %d\n", ss);
  printf("255 unsigned short: %d\n", us);
  
  ss = us = 256; //00000000100000000
  printf("256 signed short:   %d\n", ss);
  printf("256 unsigned short: %d\n", us);
  
  ss = us = 260; //00000000100000100
  printf("260 signed short:   %d\n", ss);
  printf("260 unsigned short: %d\n", us);

  ss = us = -255; //1111111100000001        
  printf("-255 signed short:   %d\n", ss);
  printf("-255 unsigned short: %d\n", us);
  
  ss = us = -256; //1111111100000000
  printf("-256 signed short:   %d\n", ss);
  printf("-256 unsigned short: %d\n", us);
  
  ss = us = -260; //1111111011111100
  printf("-260 signed short:   %d\n", ss);
  printf("-260 unsigned short: %d\n", us);
  
  return 0;
}