Borderou de evaluare (job #738177)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:13:5: error: 'cin' was not declared in this scope 13 | cin >> B >> K; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | main.cpp:15:18: error: cannot convert 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'FILE*' 15 | char c=fgetc(fin); | ^~~ | | | std::ifstream {aka std::basic_ifstream<char>} In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/cstdio:42, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ext/string_conversions.h:43, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/basic_string.h:3968, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/string:53, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/locale_classes.h:40, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/ios_base.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ios:42, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/fstream:38, from main.cpp:1: /usr/include/stdio.h:513:25: note: initializing argument 1 of 'int fgetc(FILE*)' 513 | extern int fgetc (FILE *__stream); | ~~~~~~^~~~~~~~ main.cpp:20:15: error: cannot convert 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'FILE*' 20 | c=fgetc(fin): | ^~~ | | | std::ifstream {aka std::basic_ifstream<char>} /usr/include/stdio.h:513:25: note: initializing argument 1 of 'int fgetc(FILE*)' 513 | extern int fgetc (FILE *__stream); | ~~~~~~^~~~~~~~