Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:6:17: error: variable ‘std::ifstream cin’ has initializer but incomplete type { ifstream cin("ssm.in"); ^ user.cpp:7:18: error: variable ‘std::ofstream cout’ has initializer but incomplete type ofstream cout("ssm.out"); ^ user.cpp:8:45: warning: integer overflow in expression [-Woverflow] int n,sc=0,i,a,in=1,out=0,smax=-(1 << 31),maxi=-(1 << 31),iin,tout,tin; ^ user.cpp:8:61: warning: integer overflow in expression [-Woverflow] int n,sc=0,i,a,in=1,out=0,smax=-(1 << 31),maxi=-(1 << 31),iin,tout,tin; ^