src.cpp:5:1: error: expected primary-expression before 'void'
void (int x )
^
src.cpp:5:1: error: expected '}' before 'void'
src.cpp:5:1: error: expected ',' or ';' before 'void'
src.cpp:7:1: error: 'ch' does not name a type
ch[x] = 1;
^
src.cpp:8:1: error: 'q' does not name a type
q.push(x);
^
src.cpp:9:1: error: 's' does not name a type
s.push(x);
^
src.cpp:10:1: error: expected unqualified-id before 'while'
while (!q.empty() )
^