23 lines
610 B
C
23 lines
610 B
C
/*
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* C Program to Reverse all the Bits of an 32-bit Integer using
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* Bitwise
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*/
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#include <stdio.h>
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#define NUM_BITS_INT sizeof(int)*8
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void main()
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{
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unsigned int number;
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int i = 0, hexadecimal, rev = 0, bit;
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printf("enter the hexdecimal value\n");
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scanf("0x%number", &hexadecimal);
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while (i++ < NUM_BITS_INT)
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{
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bit = hexadecimal & 1;
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hexadecimal = hexadecimal >> 1;
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rev = rev ^ bit;
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if (i < NUM_BITS_INT)
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rev = rev << 1;
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}
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printf("reverse of hexadecimal value is 0x%number", rev);
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} |