#include<iostream>
#include<stdlib.h>
#include<stdio.h>
#include<conio.h>
#include<time.h>

using namespace std;

int main(){

	int n = 0;
    int m = 1;
    int fib = 0;

        for (int i = 0; i < (m+1); i++) {
	    if(fib == 0){
	    	cout<<0<<endl
	    }else if (fib == 1){
	    	cout<<1<<endl
	    }
            fib = m + n;
            n= m;
            m = fib;

            if(fib <0){
                cout<<"El valor en el que se produce un overflow entero es: ";
                cout << n<<endl;
            }
        }

        cout<<fib<<endl;


    short int a = 0;
    short int b = 1;
    short int fib1 = 0;

        for (int i = 0; i < (b+1); i++) {
	    if(fib == 0){
	    	cout<<0<<endl
	    }else if (fib == 1){
	    	cout<<1<<endl
	    }
            fib1 = a + b;
            a = b;
            b = fib1;

            if(fib1 <0){
                cout<<"El valor en el que se produce un overflow Short int es: ";
                cout << a<<endl;
            }
        }

        cout<<fib1<<endl;

    long int x = 0;
    long int y = 1;
    long int fib2 = 0;

        for (int i = 0; i < (y+1); i++) {
            if(fib == 0){
	    	cout<<0<<endl
	    }else if (fib == 1){
	    	cout<<1<<endl
	    }
	    fib2 = x + y;
            x = y;
            y = fib2;

            if(fib2 <0){
                cout<<"El valor en el que se produce un overflow Long int es: ";
                cout << n<<endl;
            }
        }

        cout<<fib2<<endl;


}