sb3 1 bac2020 t20

#include <stdio.h>

int transformareBaza10(int b, int n) {
    int r = 0, p = 1;;
    while (n) {
        r += n % 10 * p;
        n /= 10;
        p *= b;
    }
    return r;
}

int main() {

    printf("%d", transformareBaza10(2, 10010));//18
    return 0;
}