Run id: 131417

Main.cc: In function 'int main()':
Main.cc:4:5: error: 'longlong' was not declared in this scope
     longlong n,s=1;
     ^
Main.cc:5:10: error: 'n' was not declared in this scope
     cin>>n;
          ^
Main.cc:7:9: error: 's' was not declared in this scope
         s*=i;
         ^
Main.cc:9:11: error: 's' was not declared in this scope
     cout<