Compilare: user.cpp: In function ‘int main()’: user.cpp:300:60: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘double*’ [-Wformat=] scanf("%lf %ld\n", &soldier[i].x, &soldier[i].y); ^ user.cpp:303:60: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘double*’ [-Wformat=] scanf("%lf %ld\n", &shelter[i].x, &shelter[i].y); ^