#include <stdio.h>
void main ()
{
int s=0;n=0;sod;num;
printf("enter number");
scanf("%d";num);
while(num>0)
{
num%2 = s;
num\10 = num;
n= n+1;
}
s-n = sod;
printf("%d";sod);

#include <stdio.h>
int main ()
{
	int s=0;
	int n=0;
	int sod,num;
printf("enter number: ");
scanf("%d", &num);
	while(num>0)
	{
		s = num % 2;
		num = num / 10;
		n = n+1;
	}
sod = s-n;
printf("%d\n", sod);
}

# ./targil
enter number: 9
0
# ./targil
enter number: 11
-1
# ./targil
enter number: 222
-3