문제
풀이
#include <iostream>
using namespace std;
bool solve(void) {
int a, b, c; cin >> a >> b >> c;
if (a == 0 && b == 0 && c == 0) return false;
if (a == 0 && b == 0) {
cout << "0\n";
return true;
}
while (c--) {
int tmp = a + b;
a = b;
b = tmp;
}
cout << b << "\n";
return true;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
while (solve());
return 0;
}