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c_cpp
a year ago
370 B
3
Indexable
#include <iostream> #include <math.h> #include <cmath> using namespace std ; int main() { int sum = 0; int a, b; int z1, z2; cin >> a; cin >> b; for (int i = a; i <= b; i++) { z1 = i % 10; z2 = (i % 100)/10; if (z1 == z2) { sum += 1; } } cout << sum; }
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