Untitled

#include <stdio.h>

int main () {
    int number;
    scanf("%d". &n);
    
    int odd = 0, even = 0;
    
    while (n > 0) {
        if (n % 2 == 0) even++;
        else odd++;
        n /= 10;
    }
    
    printf("%d", n);
    return 0;
}