Run id: 132193

Main.cc:3:7: error: expected nested-name-specifier before 'namespacs'
 using namespacs std;
       ^
Main.cc: In function 'int main()':
Main.cc:9:7: error: 'cout' was not declared in this scope
       cout << b <& __os)
     ^
Main.cc:8:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%3d%1d",&a,&b);
                            ^