23 lines
567 B
C++
23 lines
567 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n = 9;
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const int INF = 0x3f3f3f3f;
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int res = INF, a1, b1, c1;
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int main() {
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int a, b, c;
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for (int a = 1; a * a * a <= n; a++) {
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for (int b = a; a * b * b <= n; b++) {
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int c = n / a / b;
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if(a*b*c==n){
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if(2*c-2*a<res){
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res = 2 * c - 2 * a;
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a1 = a, b1 = b, c1 = c;
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}
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}
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}
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}
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int ans = (a1 * b1 + a1 * c1 + b1 * c1) * 2;
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cout << ans << endl;
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return 0;
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} |