-
Notifications
You must be signed in to change notification settings - Fork 0
/
addBinary.c
74 lines (57 loc) · 1.1 KB
/
addBinary.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
#include <stdio.h>
#include <string.h>
void addBinary(char b1[], char b2[], int l1, int l2)
{
int carry = 0, temp, num1, num2, i;
char result[100];
result[l1 + 1] = '\0';
while (l2 > 0) {
num1 = b1[l1 - 1] - '0';
num2 = b2[l2 - 1] - '0';
temp = num1 + num2 + carry;
if (temp >= 2) {
carry = 1;
temp = temp % 2;
}
result[l1] = temp + '0';
l1--;
l2--;
}
while (l1 - 1 >= 0) {
temp = b1[l1 - 1] + carry - '0';
if (temp >= 2) {
carry = 1;
temp = temp % 2;
}
result[l1] = temp + '0';
l1--;
}
if (carry) {
result[0] = '1';
}
else {
for (i = 0; i < strlen(result) - 1; i++) {
result[i] = result[i + 1];
}
result[strlen(result) - 1] = '\0';
}
printf("%s + %s = %s\n", b1, b2, result);
}
int main()
{
char b1[100],b2[100];
int l1, l2;
printf("Enter binary number 1: ");
scanf("%s", b1);
printf("Enter binary number 2: ");
scanf("%s", b2);
l1 = strlen(b1);
l2 = strlen(b2);
if (l1 > l2) {
addBinary(b1, b2, l1, l2);
}
else {
addBinary(b2, b1, l2, l1);
}
return 0;
}