Mã chấm: 269723
Main.cc: In function ‘bool ktdangmu5(int)’: Main.cc:8:5: error: expected ‘,’ or ‘;’ before ‘if’ if (can5 = floor(can5)) ^~ Main.cc:7:12: warning: unused variable ‘can5’ [-Wunused-variable] double can5 = pow(n,(float)1/5) ^~~~