Submission #74940699

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Source Code Expand

/*
                    " متصلي على النبي بس كدا الاول"
                      "صبرا ي نفسي معنا الله "

.----------------.  .----------------.  .----------------.  .----------------.
| .--------------. || .--------------. || .--------------. || .--------------. |
| |    _____     | || |     ____     | || |    _   _     | || |  __   __     | |
| |   |  __ \    | || |   / _ _ \    | || |   | \ | |    | || |  \ \ / /     | |
| |   | |__) |   | || |  | |  | |    | || |   |  \| |    | || |   \ V /      | |
| |   |  _  /    | || |  | |  | |    | || |   | . ` |    | || |    | |       | |
| |   | | \ \    | || |  | |__| |    | || |   | |\  |    | || |    | |       | |
| |   |_|  \_\   | || |   \____/     | || |   |_| \_|    | || |    |_|       | |
| '--------------' || '--------------' || '--------------' || '--------------' |
'----------------'  '----------------'  '----------------'  '----------------'
     R                    o                     n                     y

*/

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define el '\n'
#define R                     \
    if (fopen("in.txt", "r")) \
    {
#define o freopen("in.txt", "r", stdin);
#define N1 freopen("out.txt", "w", stdout);
#define y2 }
const int MOD = 1000000007;
const int N = 10000000;
const int mx = 5;
// bool p[N];
// vector<ll>prime;
#define Rony                 \
    ios::sync_with_stdio(0); \
    cin.tie(0);
// for(int i=0;i<n;i++){

bool isprime(ll x)
{
    if (x <= 1)
        return false;
    for (ll i = 2; i * i <= x; i++)
    {
        if (x % i == 0)
            return false;
    }
    return true;
}
vector<ll>prime;
bool pre[N];
void sieve() {
    fill(pre, pre + N, true);
    pre[0] = pre[1] = false;
    for (int i = 2;i * i < N;i++) {
        if (pre[i]) {
            for (int j = i * i; j < N;j += i) {
                pre[j] = false;
            }
        }
    }
    for (int i = 2;i < N;i++) {
        if (pre[i]) { prime. push_back(i);
        }
}
}
void Ranooooooon()
{
   ll n;
   cin>>n;
   ll c=0;
   ll x=1;
   while(x*x<=n){
    c++;
    x++;
   }
   cout<<c<<el;
    }
int main()
{
    Rony
        R o N1 y2
            ll t=1 ;
//   cin >> t;
//   sieve();
  while (t--)
  {
      Ranooooooon();
    //   cout << el;
  }
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp:29:11: warning: unused variable 'MOD' [-Wunused-const-variable]
   29 | const int MOD = 1000000007;
      |           ^~~
./Main.cpp:31:11: warning: unused variable 'mx' [-Wunused-const-variable]
   31 | const int mx = 5;
      |           ^~
2 warnings generated.

Judge Result