qfedu-basic-level/day7/homework/oh3.cpp

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// 输入一个整数,输出它的斐波那契数列。
// 例如输入10输出1 1 2 3 5 8
#include <iostream>
using namespace std;
int main()
{
int n;
cout << "请输入一个整数:";
cin >> n;
int a = 1;
int b = 1;
int c = 0;
cout << a << "\t" << b << "\t";
while (c <= n)
{
c = a + b;
if (c <= n)
cout << c << "\t";
a = b;
b = c;
}
return 0;
}