#include#include using namespace std; int main(){ int n = 324452; //将数字直接转换为字符串 string s = to_string(n); cout< 输出结果如下:
324452
44
请按任意键继续. . .
力扣练习如下:
2269class Solution { public: int divisorSubstrings(int num, int k) { string s = to_string(num); int result = 0; for(int i = 0;i+k-1int m = stoi(s.substr(i,k)); if(m!= 0 && num%m == 0){ result++; } } return result; } };



