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LMR_Minecraft楼主2024/10/5 12:12

头炸了,求大佬帮改

#include<iostream>
#include<string>
using namespace std;
int main() {
	string a;
	int x;
	int b[10], l, r;//l左,r右
	cin >> l >> r;
	for (int i = l; i <= r; i++) {
		x = i;
		a = to_string(i);
		reverse(a.begin(), a.end());
		i = stoi(a);
		if (i == x) {
			int num;
			for (int j = 2; j < i; j++) {
				if (i % j == 0)num++;
			}
			if (num == 0)cout << i << endl;
		}
	}
}

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2024/10/5 12:12
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