运行 ID: 76808

Main.cc: In function ‘int main()’:
Main.cc:12:18: error: expression list treated as compound expression in initializer [-fpermissive]
     int digit(x,y);
                  ^
Main.cc:12:18: warning: left operand of comma operator has no effect [-Wunused-value]
Main.cc:12:9: warning: unused variable ‘digit’ [-Wunused-variable]
     int digit(x,y);
         ^~~~~