Main.cc: In function 'int main()':
Main.cc:5:9: error: expected ';' before 'a'
cin a,b;
^
Main.cc:5:12: warning: statement has no effect [-Wunused-value]
cin a,b;
^
Main.cc:6:30: error: 'a' was not declared in this scope
cout<<"纣王军队有"<