Run id: 115948

Main.cc: In function 'int main()':
Main.cc:25:14: error: 'a' was not declared in this scope
         cin>>a[i];
              ^
Main.cc:31:22: error: 'a' was not declared in this scope
                 if(z(a[i],a[j]))
                      ^
Main.cc: In function 'bool z(int&, int&)':
Main.cc:18:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^