Borderou de evaluare (job #670200)

Eroare de compilare: main.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type 3 | ifstream cin("laborator.in") | ^ main.cpp:4:1: error: expected ',' or ';' before 'ofstream' 4 | ofstream cout("laborator.out") | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:7:2: error: reference to 'cin' is ambiguous 7 | {cin>>o>>a>>b; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("laborator.in") | ^~~ main.cpp:7:7: error: 'o' was not declared in this scope 7 | {cin>>o>>a>>b; | ^ main.cpp:7:10: error: 'a' was not declared in this scope 7 | {cin>>o>>a>>b; | ^ main.cpp:7:13: error: 'b' was not declared in this scope 7 | {cin>>o>>a>>b; | ^ main.cpp:10:5: error: 'n' was not declared in this scope 10 | n=n+(a%2)*p; | ^ main.cpp:10:15: error: 'p' was not declared in this scope 10 | n=n+(a%2)*p; | ^ main.cpp:12:5: error: 'nr1' was not declared in this scope 12 | nr1++; | ^~~ main.cpp:14:1: error: 'p' was not declared in this scope 14 | p=1; | ^ main.cpp:17:5: error: 'm' was not declared in this scope; did you mean 'tm'? 17 | m=m+(b%2)*p; | ^ | tm main.cpp:19:5: error: 'nr2' was not declared in this scope 19 | nr2++; | ^~~ main.cpp:21:1: error: 'u' was not declared in this scope 21 | u=o-nr1; | ^ main.cpp:21:5: error: 'nr1' was not declared in this scope 21 | u=o-nr1;