Borderou de evaluare (job #713940)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:5: error: 'ifstream' was not declared in this scope; did you mean 'std::ifstream'? 10 | ifstream cin("oua.in"); | ^~~~~~~~ | std::ifstream In file included from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/ios:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iosfwd:162:41: note: 'std::ifstream' declared here 162 | typedef basic_ifstream<char> ifstream; | ^~~~~~~~ main.cpp:11:5: error: 'ofstream' was not declared in this scope; did you mean 'std::ofstream'? 11 | ofstream cout("oua.out"); | ^~~~~~~~ | std::ofstream In file included from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/ios:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iosfwd:165:41: note: 'std::ofstream' declared here 165 | typedef basic_ofstream<char> ofstream; | ^~~~~~~~ main.cpp:13:5: error: 'cin' was not declared in this scope; did you mean 'in'? 13 | cin >> l >> p; | ^~~ | in main.cpp:23:9: error: 'pajiste' was not declared in this scope 23 | pajiste[i][j] = val; | ^~~~~~~ main.cpp:51:22: error: 'ldir' was not declared in this scope; did you mean 'ldiv'? 51 | i += ldir[dir[in]]; | ^~~~ | ldiv main.cpp:52:22: error: 'cdir' was not declared in this scope; did you mean 'dir'? 52 | j += cdir[dir[in]]; | ^~~~ | dir main.cpp:59:14: error: 'max' was not declared in this scope; did you mean 'std::max'? 59 | cosm=max(cosm, s[i]); | ^~~ | std::max In file included from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/bits/char_traits.h:39, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/ios:40, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/bits/stl_algobase.h:300:5: note: 'std::max' declared here 300 | max(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~