simulation_Binary.c

simulation_Binary.c

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

void solve(int n)
{
    long long int ans = 0;
    for (int i = 0; i < n; i++) {
        char inp[100];
        scanf("%s", inp);
        int len = strlen(inp);

        long long int num = 0;
        for (int j = len - 1; j >= 0; j--) {
            if (inp[j] == '1')
                num |= (1 << (len - 1 - j));
        }

        ans += num;
    }

    printf("%lld\n", ans);
}

int main()
{
    int n;
    while (scanf("%d", &n) == 1 && n)
        solve(n);

    return 0;
}