Submission #252661

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
252661	2020-07-26T05:56:18 Z	kartel	Savez (COCI15_savez)	C++14	Compilation error	0 ms	0 KB

savez

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,nso-stack-protector,unroll-loops,fast-math,-O3")
//#define F first
//#define S second
#define pb push_back
#define N +1000500
#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e9)
#define el '\n'
#define Max_A int(1e9)
//#define el endl
#define pii pair <int, int>
#define err ld(1e-9)
#define Max_S int(3e6)
#define last(x) x.back()
#define all(x) (x).begin(), (x).end()
#define arr_all(x, n) (x + 1), (x + 1 + n)
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;

int cnt[26][26], fst, last, i, n;
string s;

int main()
{
    cout.precision(2);
    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);

//    in("input.txt");
//    out("output.txt");

    cin >> n;
    for (i = 1; i <= n; i++)
    {
        cin >> s;
        cnt[s[0] - 'A'][s.back() - 'A']++;
    }

    for (fst = 0; fst < 26; fst++)
        for (last = 0; last < 26; last++)
            ans = max(ans, cnt[fst][last]);

    cout << ans;
}
//
//00000
//00110
//00111
//00011
//00000

Compilation message

savez.cpp: In function 'int main()':
savez.cpp:56:13: error: 'ans' was not declared in this scope
             ans = max(ans, cnt[fst][last]);
             ^~~
savez.cpp:56:13: note: suggested alternative: 'abs'
             ans = max(ans, cnt[fst][last]);
             ^~~
             abs
savez.cpp:58:13: error: 'ans' was not declared in this scope
     cout << ans;
             ^~~
savez.cpp:58:13: note: suggested alternative: 'abs'
     cout << ans;
             ^~~
             abs