Compilare: user.cpp:9:1: warning: "/*" within comment [-Wcomment] /* ------------------------------------------------------------- ^ user.cpp: In function ‘int main()’: user.cpp:204:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:207:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &v[i].x, &v[i].y); ^