Eric: Created page with "== Convert Binary to Hexagonal == #include #include #include #include int btod(char *b) { int i; int decimal = 0; int place = 0, temp = 0; for(i = strlen(b) - 1; i >= 0; i--) { if ((b[i] == '0') || (b[i] == '1')) { temp = b[i] - '0'; } else { printf("error: not a valid binary numbe..."

2022-03-09T13:46:27Z

Created page with "== Convert Binary to Hexagonal == <syntaxhighlight lang="c" line style="border: 1px dashed red;"> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> int btod(char *b) { int i; int decimal = 0; int place = 0, temp = 0; for(i = strlen(b) - 1; i >= 0; i--) { if ((b[i] == '0') || (b[i] == '1')) { temp = b[i] - '0'; } else { printf("error: not a valid binary numbe..."

New page

== Convert Binary to Hexagonal ==

<syntaxhighlight lang="c" line style="border: 1px dashed red;">

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

int btod(char *b)
{
int i;
int decimal = 0;
int place = 0, temp = 0;

for(i = strlen(b) - 1; i >= 0; i--)
{
if ((b[i] == '0') || (b[i] == '1'))
{
temp = b[i] - '0';
}
else
{
printf("error: not a valid binary number\n");
exit(0);
}
decimal += temp * pow(2, place);
place++;
}

return decimal;
}

int main(void)
{
char b[100];
printf("please input a binary number: ");
scanf("%s", b);
char h[100];

int q, r, i = 0, j;
q = btod(b);
printf("the decimal number for this binary number is: %d\n", q);

while(q != 0)
{
r = q % 16;
if ((r >= 0) && (r <= 9))
{
h[i++] = r + '0';
}
else
{
h[i++] = r - 10 + 'a';
}
q = q / 16;
}

printf("the hexagonal number for this binary number is: ");
for(j = i - 1; j >= 0; j--)
{
printf("%c", h[j]);
}
printf("\n");

return 0;
}

</syntaxhighlight>

C Language Practice: Binary to Hexagonal Numbers - Revision history