程序能够接收1～100之间的整数，根据接收的数值，计算其Fibonacci数，在屏幕上输出其值。Fibonacci数列的定义如下： Fib（1）=1 Fib（2）=1 Fib（n）=fib（n-2）+fib（n-1） -Program can receive an integer between 1 to 100, according to the received value, to calculate the Fibonacci number, the screen outp