text: Program to Convert Hexadecimal Number to Binary | C program to convert Hexadecimal number to Binary ; function to convert Hexadecimal to Binary Number ; driver code ; Get the Hexadecimal number ; Convert HexaDecimal to Binary
code: #include <stdio.h> NEW_LINE void HexToBin ( char * hexdec ) { long int i = 0 ; while ( hexdec [ i ] ) { switch ( hexdec [ i ] ) { case '0' : printf ( "0000" ) ; break ; case '1' : printf ( "0001" ) ; break ; case '2' : printf ( "0010" ) ; break ; case '3' : printf ( "0011" ) ; break ; case '4' : printf ( "0100" ) ; break ; case '5' : printf ( "0101" ) ; break ; case '6' : printf ( "0110" ) ; break ; case '7' : printf ( "0111" ) ; break ; case '8' : printf ( "1000" ) ; break ; case '9' : printf ( "1001" ) ; break ; case ' A ' : case ' a ' : printf ( "1010" ) ; break ; case ' B ' : case ' b ' : printf ( "1011" ) ; break ; case ' C ' : case ' c ' : printf ( "1100" ) ; break ; case ' D ' : case ' d ' : printf ( "1101" ) ; break ; case ' E ' : case ' e ' : printf ( "1110" ) ; break ; case ' F ' : case ' f ' : printf ( "1111" ) ; break ; default : printf ( " Invalid hexadecimal digit % c " , hexdec [ i ] ) ; } i ++ ; } } int main ( ) { char hexdec [ 100 ] = "1AC5" ; printf ( " Equivalent Binary value is : " HexToBin ( hexdec ) ; }