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  1. #include <stdio.h>
  2. int main()
  3. {
  4.     char a = 0xAA;
  5.     unsigned char b = 0xBB;
  6.  
  7.     printf("char          a = 0xAA;\n");
  8.     printf("unsigned char b = 0xBB;\n");
  9.     printf("\n");
  10.     printf("    0x%X\t ～ a\n", a);
  11.     printf("    0x%X\t ～ b\n", b);
  12.     printf("\n");
  13.     printf("    0x%X\t ～ (char) a\n", (char) a);
  14.     printf("    0x%X\t ～ (char) b\n", (char) b);
  15.     printf("\n");
  16.     printf("    0x%X\t ～ (signed char) a\n", (signed char) a);
  17.     printf("    0x%X\t ～ (signed char) b\n", (signed char) b);
  18.     printf("\n");
  19.     printf("    0x%X\t ～ (unsigned char) a\n", (unsigned char) a);
  20.     printf("    0x%X\t ～ (unsigned char) b\n", (unsigned char) b);
  21.  
  22.     return 0;
  23. }
Success #stdin #stdout 0s 1788KB
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stdin
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Standard input is empty
stdout
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char          a = 0xAA;
unsigned char b = 0xBB;

    0xFFFFFFAA	 ～ a
    0xBB	 ～ b

    0xFFFFFFAA	 ～ (char) a
    0xFFFFFFBB	 ～ (char) b

    0xFFFFFFAA	 ～ (signed char) a
    0xFFFFFFBB	 ～ (signed char) b

    0xAA	 ～ (unsigned char) a
    0xBB	 ～ (unsigned char) b
https://ideone.com/um4Od5
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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