programming-examples/c/Basic/C program for hexadecimal to binary conversion.c

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2019-11-18 14:44:36 +01:00
#include<stdio.h>
#define MAX 1000
void main()
{
char hd[MAX];
long int i=0;
printf("Enter any hexadecimal number: ");
scanf("%s",hd);
printf("\nEquivalent binary value: ");
while(hd[i])
{
switch(hd[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':
printf("1010");
break;
case 'B':
printf("1011");
break;
case 'C':
printf("1100");
break;
case 'D':
printf("1101");
break;
case 'E':
printf("1110");
break;
case 'F':
printf("1111");
break;
case 'a':
printf("1010");
break;
case 'b':
printf("1011");
break;
case 'c':
printf("1100");
break;
case 'd':
printf("1101");
break;
case 'e':
printf("1110");
break;
case 'f':
printf("1111");
break;
default:
printf("\nInvalid hexadecimal digit %c ",hd[i]);
}
i++;
}
}