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  1. std::cout<"Hello, world!\n";
  2.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:6: error: ‘cout’ in namespace ‘std’ does not name a template type
 std::cout<"Hello, world!\n";
      ^~~~
prog.cpp:1:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
+#include <iostream>
 std::cout<"Hello, world!\n";
 ^~~
stdout
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Standard output is empty
https://ideone.com/wm4KOY
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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