Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream f ("diagonale.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream g ("diagonale.out"); ^ user.cpp: In function ‘int main()’: user.cpp:33:3: error: ‘g’ was not declared in this scope g <<maxi; ^ user.cpp:35:3: error: ‘g’ was not declared in this scope g<<maxi2; ^