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  1. #include <iostream>
  2. #include <cstring>
  3.  
  4. int main() 
  5. {
  6. 	char s[] = "abücd€ef";
  7.  
  8.     for ( size_t i = 0, j = strlen( s ); i < j; i++ )
  9.     {
  10.         printf( "0x%X\n", s[i] );
  11.     }
  12.  
  13.     for ( size_t i = 0, j = strlen( s ); i < j; i++ )
  14.     {
  15.         //if ( !strncmp( s+i, "ü", 2 ) )
  16.         if ( i < j-1 && (s[i] & 0xFF) == 0xC3 && (s[i+1] & 0xFF) == 0xBC )
  17.         {
  18.             printf( "umlaut detected at pos %d\n", i );
  19.             i++;
  20.         }
  21.         //else if ( !strncmp( s+i, "€", 3 ) )
  22.         else if ( i < j-2 && (s[i] & 0xFF) == 0xE2 && (s[i+1] & 0xFF) == 0x82 && (s[i+2] & 0xFF) == 0xAC )
  23.         {
  24.             printf( "euro detected at pos %d\n", i );
  25.             i += 2;
  26.         }
  27.     }
  28.  
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 4528KB
comments (?)
stdin
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Standard input is empty
stdout
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0x61
0x62
0xFFFFFFC3
0xFFFFFFBC
0x63
0x64
0xFFFFFFE2
0xFFFFFF82
0xFFFFFFAC
0x65
0x66
umlaut detected at pos 2
euro detected at pos 6
https://ideone.com/NCGONA
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
secret

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