25 lines
514 B
C++
25 lines
514 B
C++
#include <iostream>
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#include <unordered_map>
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bool isHappy(int n) {
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}
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int main() {
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// Test cases
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// 2, 4, 5, 6, 17, 18, 20 are not happy numbers.
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// 1, 7, 10, 13, 19, 23, 28, 68 are not happy numbers.
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int testCases[] = {2,4,5,6,17,18,20,68,1,7,10,13,19,23,28};
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for (int n : testCases) {
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if (isHappy(n)) {
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std::cout << n << " is a happy number." << std::endl;
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} else {
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std::cout << n << " is not a happy number." << std::endl;
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}
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}
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return 0;
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}
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