Compilare: user.cpp: In function ‘int main()’: user.cpp:45:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100010]’ [-Wformat=] fscanf(f,"%s",&sir); ^ user.cpp:44:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%i",&P); ^ user.cpp:45:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&sir); ^