Compilare: user.cpp: In function ‘void Solve()’: user.cpp:309:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (j+aqua[j] >= i) ^ user.cpp:313:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (j+2*energy[j] >= i) ^ user.cpp: In function ‘int main()’: user.cpp:279:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scara2.in", "rt", stdin); ^ user.cpp:280:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scara2.out", "wt", stdout); ^ user.cpp: In function ‘void ReadData()’: user.cpp:327:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:330:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (scanf("%d", &k), i = 0; i < k; ++i) ^ user.cpp:332:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &q); ^ user.cpp:336:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (scanf("%d", &j), i = 0; i < j; ++i) ^ user.cpp:338:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &q); ^