Compilare: user.cpp: In function ‘int nrdiv(int)’: user.cpp:18: warning: suggest parentheses around ‘&&’ within ‘||’ user.cpp:15: warning: unused variable ‘j’ user.cpp:15: warning: unused variable ‘p’ user.cpp: In function ‘void Solve()’: user.cpp:25: warning: unused variable ‘i’ user.cpp: In function ‘int main()’: user.cpp:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result