17 lines
312 B
C++
17 lines
312 B
C++
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#include <iostream>
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#include <cstdio>
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#include <cmath>
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#define PI 3.1415926
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#define E exp(1.0)
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int main() {
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int n;
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scanf("%d", &n);
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while (n--) {
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int x;
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scanf("%d", &x);
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int y = log10(2 * PI * x) / 2 + log10(x / E) * x;
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printf("%d\n", y + 1);
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}
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}
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