emratmuonhocbichvan(koaiepemnoivayca)
NguyenAnhQuan
c_cpp
2 years ago
337 B
14
Indexable
#include <iostream> using namespace std; #define MAX 300 int Fibo(int); int main() { int x; cin >> x; if (1 <= x && x <= 30) { cout << Fibo(x); } else { cout << "So " << x << " khong nam trong khoang [1,30]."; } } int Fibo(int x) { if (x <= 2) return 1; return Fibo(x - 1) + Fibo(x - 2); }
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