题目链接：分解质因数

#include <iostream>using namespace std;void divide(int n)
{for(int i = 2; i <= n / i; i ++){if(n % i == 0){int res = 0;while(n % i == 0){n /= i;res ++;}cout << i << ' ' << res << endl;}}if(n > 1) cout << n << ' ' << 1 << endl;cout << endl;
}int main()
{int n;cin >> n;while(n--){int x;cin >> x;divide(x);}return 0;
}