#include <iostream> using namespace std; int main() { int a=1, b=1,c; cout<<a<<" "<<b<<" "; for(int i;i<10;i++) { c=a+b; cout<<c<<" "; a=c+b; cout<<a<<" "; b=a+c; cout<<b<<" "; } return 0; }
Standard input is empty
1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 46368 75025 121393 196418 317811 514229 832040 1346269 2178309