#include <unordered_map>
 
    std::unordered_map<int, unsigned long long int> triangleNumbers;
 
    int main()
    {
        triangleNumbers[0]=10000000000;
        triangleNumbers[1]=10000000002;
        triangleNumbers[2]=10000000005;
        triangleNumbers[3]=10000000009;
        triangleNumbers[4]=10000000014;    
    }
 
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