Compilare: user.cpp: In function ‘int cmp(coord, coord)’: user.cpp:29:33: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] return (e.x<f.x || e.x==f.x && e.y<f.y); ^ user.cpp: In function ‘void interclasare(int, int, int)’: user.cpp:47:65: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (puncte[i].x<puncte[j].x || puncte[i].x==puncte[j].x && puncte[i].y<puncte[j].y) ^ user.cpp: In function ‘int main()’: user.cpp:100:29: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%llf",sqrt(rasp)); ^ user.cpp: In function ‘void citire()’: user.cpp:20:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:23:53: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &puncte[i].x, &puncte[i].y); ^ user.cpp: In function ‘int main()’: user.cpp:95:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmap.in","r",stdin); ^ user.cpp:96:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmap.out","w",stdout); ^