Eroare de compilare: main.cpp: In function 'int main()': main.cpp:16:10: error: 'n' was not declared in this scope fin >> n; ^ main.cpp:18:12: error: 'v' was not declared in this scope fin >> v[i]; ^ main.cpp:19:5: error: 'f' was not declared in this scope f[v[i]]++; ^ main.cpp:21:8: error: 'i' was not declared in this scope for (i = 1; i <= n; i++) ^ main.cpp:22:10: error: 'j' was not declared in this scope for (j = i + 1; j <= n; j++) { ^ main.cpp:23:12: error: 'v' was not declared in this scope if ((v[i] + v[j]) % 2 == 1) ^ main.cpp:25:11: error: 'v' was not declared in this scope if (v[i] == v[j]) { ^ main.cpp:26:9: error: 'ans' was not declared in this scope ans += f[v[i]] - 2; ^~~ main.cpp:26:16: error: 'f' was not declared in this scope ans += f[v[i]] - 2; ^ main.cpp:29:9: error: 'ans' was not declared in this scope ans += f[(v[i] + v[j]) / 2]; ^~~ main.cpp:29:16: error: 'f' was not declared in this scope ans += f[(v[i] + v[j]) / 2]; ^ main.cpp:32:11: error: 'ans' was not declared in this scope fout << ans; ^~~ Non zero exit status: 1