运行 ID: 56010

Main.cc: In function ‘int main()’:
Main.cc:5:27: error: expression list treated as compound expression in initializer [-fpermissive]
     int a,b,c(a>0,b>=0,c>0);
                           ^
Main.cc:5:16: warning: left operand of comma operator has no effect [-Wunused-value]
     int a,b,c(a>0,b>=0,c>0);
               ~^~
Main.cc:5:20: warning: right operand of comma operator has no effect [-Wunused-value]
     int a,b,c(a>0,b>=0,c>0);
                   ~^~~
Main.cc:6:10: error: ‘abc’ was not declared in this scope
     cin>>abc;
          ^~~
Main.cc:6:10: note: suggested alternative: ‘abs’
     cin>>abc;
          ^~~
          abs
Main.cc:7:11: error: ‘cba’ was not declared in this scope
     cout>>cba;
           ^~~