fibon.c

#include <stdio.h>

int Fibo(int a) {
    if(a<=1) return a;
    return Fibo(a-1)+Fibo(a-2);
}

int main() {
    int num;
    printf("Fibonacci(n): ");
    scanf("%d", &num);
    printf("Resultado: %d", Fibo(num));

    return 0;
}