腾讯面试题

概要： 16 unsigned int index = a[i]/8; 17 unsigned int bitpos = a[i]%8; 18 char* tmp = p+index; 19 *tmp |= 1 << bitpos; 20 //std::cout << "bit pos set to 1 : " << 8*index+bitpos << "\n"; 21 } 22 for (int i = nbytes-1; i >= 0; i--) { 23 printf("%02X ", (char)*(p+i)&0xFF); 24 } 25 std::cout << "\n"; 26 delete [] p; 更多相关

    16         unsigned int index = a[i]/8;

    17         unsigned int bitpos = a[i]%8;

    18         char* tmp = p+index;

    19         *tmp |= 1 << bitpos;

    20         //std::cout << "bit pos set to 1 : " << 8*index+bitpos << "\n";

    21     }

    22     for (int i = nbytes-1; i >= 0; i--) {

    23         printf("%02X ", (char)*(p+i)&0xFF);

    24     }

    25     std::cout << "\n";

    26     delete [] p;

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