func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = 1e9 + 7;   using namespace std;   int n;   int main() {     cin >> n;     int k1 = 0;     int x = n;     while (x % 10 != 0) {       x++;       k1++;     }     int k2 = 0;     while (n % 10 != 0) {       n--;       k2++;     }     if (k1 > k2)       cout << n;     else       cout << x;     return 0;   }   