27 lines
478 B
C++
27 lines
478 B
C++
#include <bits/stdc++.h>
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using namespace std;
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//分解质因数
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const int N = 110;
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int a[N];
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int divide(int x) {
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int cnt = 0;
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for (int i = 2; i <= x / i; i++)
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while (x % i == 0) {
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a[++cnt] = i;
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x /= i;
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}
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if (x > 1)a[++cnt] = x;
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return cnt;
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}
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int main() {
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int cnt = divide(8);
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for (int i = 1; i <= cnt; i++) {
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if (i > 1) printf("*");
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cout << a[i];
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}
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return 0;
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} |