斐波那契数列的第n项
斐波那契数列
http://www.nowcoder.com/questionTerminal/c6c7742f5ba7442aada113136ddea0c3
public int Fibonacci(int n) { int result = 0; int x=0; int y=1; if(n==0){ return 0; } if(n==1){ return 1; }else{ for (int i=0;i<n-1;i++){ result =x+y; x=y; y=result; } } return result; }
