#include<iostream>
using namespace std;
int n = 300;
int solve(int x) {
return x * (n - x);
}
int main() {
int l = 1, r = n;
int mid1, mid2;
int t = 50;
while (t--) {
mid1 = l + r >> 1;
mid2 = mid1 + r >> 1;
if (solve(mid1) > solve(mid2)) {
r = mid2;
} else {
l = mid1;
}
}
cout << l << endl;
return 0;
}
程序的输出为()




