18 lines
309 B
C++
18 lines
309 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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string s = "10101101";
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int n = 0;
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int k = 0;
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for (int i = s.size() - 1; i >= 0; i--) {
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int x = s[i] - '0';
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n += x * (1 << k);// x* pow(2,n)
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k++;
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}
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cout << n << endl;
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return 0;
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} |