<div class="solution-view">
    <h3>Run id: 7730</h3>
            <pre>Main.cc: In function 'void age(int)':
Main.cc:8:21: error: return-statement with a value, in function returning 'void' [-fpermissive]
     if(n==1) return 10;
                     ^
Main.cc:9:14: error: invalid operands of types 'void' and 'int' to binary 'operator+'
     age(n-1)+2;
              ^
Main.cc: In function 'int main()':
Main.cc:13:9: error: no match for 'operator&lt;' (operand types are 'std::ostream {aka std::basic_ostream}' and 'void')
     cout::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; (*)(std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp;)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(__ostream_type&amp; (*__pf)(__ostream_type&amp;))
       ^
/usr/include/c++/4.8.2/ostream:108:7: note:   no known conversion for argument 1 from 'void' to 'std::basic_ostream::__ostream_type&amp; (*)(std::basic_ostream::__ostream_type&amp;) {aka std::basic_ostream&amp; (*)(std::basic_ostream&amp;)}'
/usr/include/c++/4.8.2/ostream:117:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;::__ios_type&amp; (*)(std::basic_ostream&lt;_CharT, _Traits&gt;::__ios_type&amp;)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream; std::basic_ostream&lt;_CharT, _Traits&gt;::__ios_type = std::basic_ios]
       operator&lt;(__ios_type&amp; (*__pf)(__ios_type&amp;))
       ^
/usr/include/c++/4.8.2/ostream:117:7: note:   no known conversion for argument 1 from 'void' to 'std::basic_ostream::__ios_type&amp; (*)(std::basic_ostream::__ios_type&amp;) {aka std::basic_ios&amp; (*)(std::basic_ios&amp;)}'
/usr/include/c++/4.8.2/ostream:127:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(std::ios_base&amp; (*)(std::ios_base&amp;)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(ios_base&amp; (*__pf) (ios_base&amp;))
       ^
/usr/include/c++/4.8.2/ostream:127:7: note:   no known conversion for argument 1 from 'void' to 'std::ios_base&amp; (*)(std::ios_base&amp;)'
/usr/include/c++/4.8.2/ostream:166:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(long __n)
       ^
/usr/include/c++/4.8.2/ostream:166:7: note:   no known conversion for argument 1 from 'void' to 'long int'
/usr/include/c++/4.8.2/ostream:170:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(unsigned long __n)
       ^
/usr/include/c++/4.8.2/ostream:170:7: note:   no known conversion for argument 1 from 'void' to 'long unsigned int'
/usr/include/c++/4.8.2/ostream:174:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(bool) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(bool __n)
       ^
/usr/include/c++/4.8.2/ostream:174:7: note:   no known conversion for argument 1 from 'void' to 'bool'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:91:5: note: std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(short int) [with _CharT = char; _Traits = std::char_traits]
     basic_ostream&lt;_CharT, _Traits&gt;::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:91:5: note:   no known conversion for argument 1 from 'void' to 'short int'
In file included from /usr/include/c++/4.8.2/iostream:39:0,
                 from Main.cc:1:
/usr/include/c++/4.8.2/ostream:181:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(short unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(unsigned short __n)
       ^
/usr/include/c++/4.8.2/ostream:181:7: note:   no known conversion for argument 1 from 'void' to 'short unsigned int'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:105:5: note: std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(int) [with _CharT = char; _Traits = std::char_traits]
     basic_ostream&lt;_CharT, _Traits&gt;::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:105:5: note:   no known conversion for argument 1 from 'void' to 'int'
In file included from /usr/include/c++/4.8.2/iostream:39:0,
                 from Main.cc:1:
/usr/include/c++/4.8.2/ostream:192:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(unsigned int __n)
       ^
/usr/include/c++/4.8.2/ostream:192:7: note:   no known conversion for argument 1 from 'void' to 'unsigned int'
/usr/include/c++/4.8.2/ostream:201:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(long long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(long long __n)
       ^
/usr/include/c++/4.8.2/ostream:201:7: note:   no known conversion for argument 1 from 'void' to 'long long int'
/usr/include/c++/4.8.2/ostream:205:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(long long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(unsigned long long __n)
       ^
/usr/include/c++/4.8.2/ostream:205:7: note:   no known conversion for argument 1 from 'void' to 'long long unsigned int'
/usr/include/c++/4.8.2/ostream:220:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(double __f)
       ^
/usr/include/c++/4.8.2/ostream:220:7: note:   no known conversion for argument 1 from 'void' to 'double'
/usr/include/c++/4.8.2/ostream:224:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(float) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(float __f)
       ^
/usr/include/c++/4.8.2/ostream:224:7: note:   no known conversion for argument 1 from 'void' to 'float'
/usr/include/c++/4.8.2/ostream:232:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(long double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(long double __f)
       ^
/usr/include/c++/4.8.2/ostream:232:7: note:   no known conversion for argument 1 from 'void' to 'long double'
/usr/include/c++/4.8.2/ostream:245:7: note: std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(const void*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__ostream_type = std::basic_ostream]
       operator&lt;(const void* __p)
       ^
/usr/include/c++/4.8.2/ostream:245:7: note:   no known conversion for argument 1 from 'void' to 'const void*'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:119:5: note: std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::basic_ostream&lt;_CharT, _Traits&gt;::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream&lt;_CharT, _Traits&gt;::__streambuf_type = std::basic_streambuf]
     basic_ostream&lt;_CharT, _Traits&gt;::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'void' to 'std::basic_ostream::__streambuf_type* {aka std::basic_streambuf*}'
In file included from /usr/include/c++/4.8.2/string:52:0,
                 from /usr/include/c++/4.8.2/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8.2/bits/ios_base.h:41,
                 from /usr/include/c++/4.8.2/ios:42,
                 from /usr/include/c++/4.8.2/ostream:38,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/basic_string.h:2753:5: note: template std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;, const std::basic_string&lt;_CharT, _Traits, _Alloc&gt;&amp;)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp; __os,
     ^
/usr/include/c++/4.8.2/bits/basic_string.h:2753:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   mismatched types 'const std::basic_string&lt;_CharT, _Traits, _Alloc&gt;' and 'void'
     cout std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;, _CharT)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp; __out, _CharT __c)
     ^
/usr/include/c++/4.8.2/ostream:471:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   deduced conflicting types for parameter '_CharT' ('char' and 'void')
     cout std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;, char)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp; __out, char __c)
     ^
/usr/include/c++/4.8.2/ostream:476:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'char'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, char)
     operator&lt;(basic_ostream&amp; __out, char __c)
     ^
/usr/include/c++/4.8.2/ostream:482:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'char'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, signed char)
     operator&lt;(basic_ostream&amp; __out, signed char __c)
     ^
/usr/include/c++/4.8.2/ostream:488:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'signed char'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, unsigned char)
     operator&lt;(basic_ostream&amp; __out, unsigned char __c)
     ^
/usr/include/c++/4.8.2/ostream:493:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'unsigned char'
     cout std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;, const _CharT*)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp; __out, const _CharT* __s)
     ^
/usr/include/c++/4.8.2/ostream:513:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   mismatched types 'const _CharT*' and 'void'
     cout std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;, const char*)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp; __out, const char* __s)
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'const char*'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, const char*)
     operator&lt;(basic_ostream&amp; __out, const char* __s)
     ^
/usr/include/c++/4.8.2/ostream:530:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'const char*'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, const signed char*)
     operator&lt;(basic_ostream&amp; __out, const signed char* __s)
     ^
/usr/include/c++/4.8.2/ostream:543:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'const signed char*'
     cout std::basic_ostream&amp; std::operator&lt;(std::basic_ostream&amp;, const unsigned char*)
     operator&lt;(basic_ostream&amp; __out, const unsigned char* __s)
     ^
/usr/include/c++/4.8.2/ostream:548:5: note:   template argument deduction/substitution failed:
Main.cc:13:16: note:   cannot convert 'age(5)' (type 'void') to type 'const unsigned char*'
     cout std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;&amp;, const _Tp&amp;)
     operator&lt;(basic_ostream&lt;_CharT, _Traits&gt;&amp;&amp; __os, const _Tp&amp; __x)
     ^
/usr/include/c++/4.8.2/ostream:602:5: note:   template argument deduction/substitution failed:
/usr/include/c++/4.8.2/ostream: In substitution of 'template std::basic_ostream&lt;_CharT, _Traits&gt;&amp; std::operator&lt;(std::basic_ostream&lt;_CharT, _Traits&gt;&amp;&amp;, const _Tp&amp;) [with _CharT = char; _Traits = std::char_traits; _Tp = void]':
Main.cc:13:16:   required from here
/usr/include/c++/4.8.2/ostream:602:5: error: forming reference to void
</pre>
    </div>