Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type ifstream in("flip.in"); ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type ofstream out("flip.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:14:5: error: 'in' was not declared in this scope in >> n >> m; ^~ main.cpp:51:5: error: 'out' was not declared in this scope out << sum_f; ^~~ main.cpp:15:15: warning: unused variable 'sum_col' [-Wunused-variable] long long sum_col[m],sum_rand[n]; ^~~~~~~ main.cpp:15:26: warning: unused variable 'sum_rand' [-Wunused-variable] long long sum_col[m],sum_rand[n]; ^~~~~~~~ Non zero exit status: 1