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c_cpp
a year ago
268 B
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#include <iostream>
using namespace std;

int main() {
	setlocale(LC_ALL, "Russian");
	int a, b, c = 0, n;
	cin >> a >> b;
	for (int i = a; i <= b; i++) {
		n = i;
		while (n > 99) {
			n /= 10;
		}
		if (n % 11 == 0) {
			c += 1;
		}
	}
	cout << c;
}
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