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867. 分解质因数
https://www.acwing.com/problem/content/submission/code_detail/7241866/
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AcWing/867/867.cpp
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27
AcWing/867/867.cpp
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#include <bits/stdc++.h>
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using namespace std;
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int n, a;
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int main() {
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cin >> n;
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while (n--) {
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cin >> a;
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for (int i = 2; i * i <= a; i++) {
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if (a % i == 0) {
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int s = 0;
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while (a % i == 0) {
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a /= i;
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s++;
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}
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cout << i << ' ' << s << endl;
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}
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}
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if (a > 1) {
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cout << a << ' ' << 1 << endl;
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}
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cout << endl;
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}
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return 0;
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}
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