Borderou de evaluare (job #775032)

Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type 3 | ifstream cin("patrate2.in"); | ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type 4 | ofstream cout("patrate2.out"); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:9:5: error: 'cin' was not declared in this scope 9 | cin>>n>>m>>a; ///vmax = 2^n; | ^~~ main.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 2 | #include <cmath> +++ |+#include <iostream> 3 | ifstream cin("patrate2.in"); main.cpp:19:5: error: 'cout' was not declared in this scope 19 | cout<<sol<<'\n'; | ^~~~ main.cpp:19:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?