Eroare de compilare: user.cpp:1:22: error: ios tream.h: No such file or directory user.cpp:2:20: error: fstream.h: No such file or directory user.cpp:3: error: expected constructor, destructor, or type conversion before ‘,’ token user.cpp:3: error: expected constructor, destructor, or type conversion before ‘,’ token user.cpp:3: error: expected constructor, destructor, or type conversion before ‘;’ token user.cpp: In function ‘void show(int)’: user.cpp:7: error: ‘p’ was not declared in this scope user.cpp:8: error: ‘cout’ was not declared in this scope user.cpp:8: error: ‘st’ was not declared in this scope user.cpp:9: error: ‘cout’ was not declared in this scope user.cpp:9: error: ‘endl’ was not declared in this scope user.cpp: In function ‘int valid(int)’: user.cpp:15: error: ‘st’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:21: error: ‘ifstream’ was not declared in this scope user.cpp:21: error: expected ‘;’ before ‘f’ user.cpp:23: error: ‘f’ was not declared in this scope user.cpp:23: error: ‘n’ was not declared in this scope user.cpp:23: error: ‘p’ was not declared in this scope user.cpp:25: error: ‘st’ was not declared in this scope user.cpp:20: warning: unused variable ‘m’ user.cpp: At global scope: user.cpp:48: error: expected constructor, destructor, or type conversion before ‘:’ token