Borderou de evaluare (job #754504)

Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream fin (gondola.in); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream fout (gondola.out); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:12:5: error: 'fin' was not declared in this scope 12 | fin>>n; | ^~~ main.cpp:21:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 21 | if(b=1) | ~^~ main.cpp:25:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 25 | if(b=2) | ~^~ main.cpp:29:5: error: 'fout' was not declared in this scope 29 | fout<<a; | ^~~~