题解 | #斐波那契数列#
斐波那契数列
http://www.nowcoder.com/practice/c6c7742f5ba7442aada113136ddea0c3
public int Fibonacci(int n) {
if(n < 3){
return 1;
}
int a = 1;
int b = 1;
int c = 1;
for(int i = 3;i <= n;i++){
c = a + b;
a = b;
b = c;
}
return c;
}
}
