0_0_38308463_18366.cpp: In function 'void solve()':
0_0_38308463_18366.cpp:21:21: error: 'n' was not declared in this scope
sort(num, num + n);
^
0_0_38308463_18366.cpp: In function 'int main()':
0_0_38308463_18366.cpp:52:17: error: 'l' was not declared in this scope
cout << l - 1 << endl;
^
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