View Compilation Error

0_0_6118961_30524.cpp: In function `int main()':
0_0_6118961_30524.cpp:15: error: a function-definition is not allowed here before '{' token
0_0_6118961_30524.cpp:15: error: expected `,' or `;' before '{' token
0_0_6118961_30524.cpp:24: error: `shua' undeclared (first use this function)
0_0_6118961_30524.cpp:24: error: (Each undeclared identifier is reported only once for each function it appears in.)