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)
            ^~~~