Compilare: user.cpp: In function ‘void readfile(dot*, int&, int&)’: user.cpp:27:45: warning: format ‘%i’ expects argument of type ‘int*’, but argument 3 has type ‘s* {aka short int*}’ [-Wformat=] fscanf(in, "%i %i", &V[i].x, &V[i].y); ^ user.cpp:27:45: warning: format ‘%i’ expects argument of type ‘int*’, but argument 4 has type ‘s* {aka short int*}’ [-Wformat=] user.cpp: In function ‘void unu(FILE*, int)’: user.cpp:46:45: warning: format ‘%i’ expects argument of type ‘int*’, but argument 3 has type ‘s* {aka short int*}’ [-Wformat=] fscanf(in, "%i %i", &here.x, &here.y); ^ user.cpp:46:45: warning: format ‘%i’ expects argument of type ‘int*’, but argument 4 has type ‘s* {aka short int*}’ [-Wformat=] user.cpp: In function ‘void readfile(dot*, int&, int&)’: user.cpp:21:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n%d", &P, &N); ^ user.cpp:27:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%i %i", &V[i].x, &V[i].y); ^ user.cpp: In function ‘void unu(FILE*, int)’: user.cpp:46:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%i %i", &here.x, &here.y); ^