1 #include <bits/stdc++.h>
 2 using namespace std;
 3 
 4 int main() {
 5     int i;
 6     string s = "";
 7     int len = s.length() - 1;
 8     for (i = 0; i < len; i++) {
 9         cout << "test0" << endl;
10         break;
11     }
12 
13     for (i = 0; i < s.length(); i++) {
14         cout << "test1" << endl;
15         break;
16     }
17 
18     for (i = 0; i < s.length() - 1; i++) {
19         cout << "test2" << endl;
20         break;
21     }
22     return 0;
23 }