Compilare: user.cpp: In function ‘int main()’: user.cpp:10:25: warning: format ‘%li’ expects argument of type ‘long int*’, but argument 3 has type ‘long int’ [-Wformat=] fscanf(pFIle,"%li",a); ^ user.cpp:11:25: warning: format ‘%li’ expects argument of type ‘long int*’, but argument 3 has type ‘long int’ [-Wformat=] fscanf(pFIle,"%li",b); ^ user.cpp:10:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFIle,"%li",a); ^ user.cpp:11:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFIle,"%li",b); ^ user.cpp:10:26: warning: ‘a’ is used uninitialized in this function [-Wuninitialized] fscanf(pFIle,"%li",a); ^ user.cpp:11:26: warning: ‘b’ is used uninitialized in this function [-Wuninitialized] fscanf(pFIle,"%li",b); ^