Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:25: warning: 3rd expression in for has no effect user.cpp:25: error: expected ‘)’ before ‘!’ token user.cpp:25: error: expected primary-expression before ‘)’ token user.cpp:25: error: expected ‘;’ before ‘)’ token user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result