Eroare de compilare: user.cpp: In function ‘bool check()’: user.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( i=0;i<t.size();i++ ) ^ user.cpp:23:19: error: found ‘:’ in nested-name-specifier, expected ‘::’ for( j=0;j:t[i];j++ ) ^ user.cpp:23:18: error: ‘j’ is not a class, namespace, or enumeration for( j=0;j:t[i];j++ ) ^ user.cpp: In function ‘void bkt(int)’: user.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( i=0;i<t.size();i++ ) ^ user.cpp: In function ‘int main()’: user.cpp:69:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "copii.in", "r", stdin ); ^ user.cpp:70:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "copii.out", "w", stdout ); ^ user.cpp:75:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%d", &n ); ^ user.cpp:80:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%c", &c ); ^