generate n-bit gray code in c
#include <stdio.h>
#include <math.h>
int decimal_to_binary(int);
int main(void)
{
int bits,gray;
printf("What is the number of bits? ");
scanf("%d",&bits);
int max_num = pow(2,bits)-1;
for(int j=0; j<=max_num; j++)
{
gray=j^(j>>1);
printf("%d\n",decimal_to_binary(gray));
}
return 0;
}
int decimal_to_binary(int num)
{
int binary=0,i=0;
while(num!=0)
{
int reminder = num%2;
binary += reminder*pow(10,i);
num/=2;
i++;
}
return binary;
}