Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream f("secv2.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream g("secv2.out"); ^ user.cpp: In function ‘int main()’: user.cpp:13:5: error: ‘f’ was not declared in this scope f>>n>>k; ^ user.cpp:30:5: error: ‘g’ was not declared in this scope g<<maxI<<" "<<maxJ<<" "<<maxS; ^ user.cpp:12:18: warning: unused variable ‘t’ [-Wunused-variable] int n, k, m, t, centr, pet; ^ user.cpp:12:21: warning: unused variable ‘centr’ [-Wunused-variable] int n, k, m, t, centr, pet; ^ user.cpp:12:28: warning: unused variable ‘pet’ [-Wunused-variable] int n, k, m, t, centr, pet; ^