Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:44:14: error: found ‘:’ in nested-name-specifier, expected ‘::’ for (low : help) { ^ user.cpp:44:10: error: ‘low’ is not a class, namespace, or enumeration for (low : help) { ^ user.cpp:44:20: error: expected ‘;’ before ‘)’ token for (low : help) { ^ user.cpp:75:1: error: expected primary-expression at end of input } ^ user.cpp:75:1: error: expected ‘;’ at end of input user.cpp:75:1: error: expected primary-expression at end of input user.cpp:75:1: error: expected ‘)’ at end of input user.cpp:75:1: error: expected statement at end of input user.cpp:75:1: error: expected ‘}’ at end of input user.cpp:26:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.in", "r", stdin); ^ user.cpp:27:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.out", "w", stdout); ^ user.cpp:29:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &T); ^ user.cpp:30:69: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (i = 1; i <= n; i++) scanf("%d", &ener[i]), help.pb(ener[i]); ^ user.cpp:37:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &x, &y, &c); ^