Compilare: user.cpp: In function ‘long int DivImp(int, long int, long int)’: user.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:41:56: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fopen("fractal.in","r"),"%d%ld%ld",&k,&x,&y); ^