문제
풀이
#include <iostream>
using namespace std;
bool solve(void) {
int n; cin >> n;
int c; cin >> c;
int p; cin >> p;
return n <= c * p;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "yes" : "no");
return 0;
}