16 lines
262 B
C++
16 lines
262 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
int a, b;
|
||
|
|
cin >> a >> b;
|
||
|
|
for (int i = 1;; i++) {
|
||
|
|
if (1.9 * i > (a + 0.1 * b)) {
|
||
|
|
cout << i - 1 << endl;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|