online compiler and debugger for c/c++

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Source Code    Language
#include <iostream> using namespace std; long long int factorial(int n){ long long int a = 1; for (int i = (n + 9); i > n; i--) a = a * i; return a; } int main() { int n; cin >> n; long long int fact = 1; for (int i = 2; i <= 9; i++) fact = fact * i; cout << (factorial(n) / fact); return 0; }

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