Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream f("elicop.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream g("elicop.out"); ^ user.cpp: In function ‘int triunghicu1(int)’: user.cpp:23:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(C11>C22) ^ user.cpp:43:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(C11<C22) ^ user.cpp: In function ‘void afis()’: user.cpp:68:1: error: ‘g’ was not declared in this scope g<<N1<<"\n"<<np<<" "; ^ user.cpp: In function ‘int main()’: user.cpp:74:2: error: ‘f’ was not declared in this scope f>>m>>n; ^