Eroare de compilare: user.cpp:2: error: stray '#' in program user.cpp:3:9: error: #include expects "FILENAME" or <FILENAME> user.cpp:46:21: warning: no newline at end of file user.cpp:1: error: expected unqualified-id before '<' token user.cpp:2: error: expected constructor, destructor, or type conversion before '&' token user.cpp: In function 'int main()': user.cpp:16: error: 'qsort' was not declared in this scope user.cpp: In function 'void read()': user.cpp:24: error: 'ifstream' was not declared in this scope user.cpp:24: error: expected `;' before 'f' user.cpp:25: error: 'f' was not declared in this scope user.cpp:25: error: 'gt' was not declared in this scope user.cpp:25: warning: statement has no effect user.cpp:27: error: 'lt' was not declared in this scope user.cpp:27: warning: 3rd expression in for has no effect user.cpp:27: error: expected `)' before ';' token user.cpp:27: error: expected `;' before ')' token user.cpp: In function 'void write()': user.cpp:36: error: 'ofstream' was not declared in this scope user.cpp:36: error: expected `;' before 'g' user.cpp:39: error: 'lt' was not declared in this scope user.cpp:39: warning: 3rd expression in for has no effect user.cpp:39: error: expected `)' before ';' token user.cpp:39: error: expected `;' before ')' token user.cpp:44: error: 'g' was not declared in this scope user.cpp: At global scope: user.cpp:46: error: expected unqualified-id before '<' token