Submission #8461884

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

using int32 = int_fast32_t;
using int64 = int_fast64_t;

const int32 INF = 1e9;
const int32 MOD = 1e9+7;
const int64 LLINF = 1e18;

#define YES(n) cout << ((n) ? "YES\n" : "NO\n"  )
#define Yes(n) cout << ((n) ? "Yes\n" : "No\n"  )
#define ANS(n) cout << (n) << "\n"
#define REP(i,n) for(int64 i=0;i<(n);++i)
#define FOR(i,a,b) for(int64 i=(a);i<(b);i++)
#define FORR(i,a,b) for(int64 i=(a);i>=(b);i--)
#define ALL(obj) (obj).begin(),(obj).end()
#define pii pair<int32,int32>
#define pll pair<int64,int64>
#define pb(a) push_back(a)
#define mp make_pair

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int32 n;
    cin >> n;
    string s;
    cin >> s;
    int32 r, g, b;
    r = g = b = 0;
    REP(i,n){
        if(s[i] == 'R'){
            r++;
        }else if(s[i] == 'G'){
            g++;
        }else{
            b++;
        }
    }
    cout << r % 2 + g % 2 + b % 2 << endl;@
    return 0;
}

Submission Info

Compile Error

./Main.cpp:41:43: error: stray ‘@’ in program
     cout << r % 2 + g % 2 + b % 2 << endl;@
                                           ^