Eroare de compilare: user.cpp:1:20: error: stdio.h : No such file or directory user.cpp: In function ‘int cautare(char*, int, char*, int)’: user.cpp:13: warning: array subscript has type ‘char’ user.cpp:25: warning: array subscript has type ‘char’ user.cpp:31: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:41: error: ‘fopen’ was not declared in this scope user.cpp:45: error: ‘fscanf’ was not declared in this scope user.cpp:49: error: ‘fprintf’ was not declared in this scope