题解 | #Fibonacci数列#
Fibonacci数列
http://www.nowcoder.com/questionTerminal/18ecd0ecf5ef4fe9ba3f17f8d00d2d66
int main(void)
{
int a = 0;
int b = 1;
int c = 1;
int n = 0;
scanf("%d", &n);
while (1)
{
if (n == b)
{
printf("0\n");
break;
}
else if (n < b)
{
if (abs(a - n) > abs(b - n))
{
printf("%d\n", abs(b - n));
}
else
{
printf("%d\n", abs(a - n));
}
break;
}
else
{
a = b;
b = c;
c = a + b;
}
}
return 0;
}
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