运行 ID: 24097

Main.cc: In function ‘int main()’:
Main.cc:5:30: warning: too many arguments for format [-Wformat-extra-args]
     printf("%6d%6d%%6d",a,b,c);
                              ^
Main.cc:6:5: error: ‘cout’ was not declared in this scope
     cout<<" ";
     ^~~~
Main.cc:6:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from Main.cc:1:
/usr/include/c++/7/iostream:61:18: note:   ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^~~~
Main.cc:4:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&a,&b,&c);
     ~~~~~^~~~~~~~~~~~~~~~~~~