27 lines
505 B
C++
27 lines
505 B
C++
#include <cstdlib>
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#include <iostream>
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#include <tuple>
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using namespace std;
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int gcd(int a, int b) {
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a = abs(a);
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b = abs(b);
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while (b != 0) {
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tie(a, b) = make_tuple(b, a % b);
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}
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return a;
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}
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int lcm(int a, int b) {
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int c = gcd(a, b);
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return c == 0 ? 0 : a / c * b;
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}
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int main() {
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cout << "The least common multiple of 12 and 18 is " << lcm(12, 18)
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<< " ,\n"
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<< "and the greatest common divisor " << gcd(12, 18) << " !" << endl;
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return 0;
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}
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