Compilare: user.cpp: In function ‘int main()’: user.cpp:194:39: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] case 3: printf("%.0llf", apm()); break; ^ user.cpp: In function ‘void citire()’: user.cpp:31:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &v); ^ user.cpp:32:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &n, &k); ^ user.cpp:34:109: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d %d %d\n", &e[i].p1.x, &e[i].p1.y, &e[i].p2.x, &e[i].p2.y, &e[i].p3.x, &e[i].p3.y); ^ user.cpp: In function ‘int main()’: user.cpp:184:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.in", "r", stdin); ^ user.cpp:185:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.out", "w", stdout); ^