View Compilation Error

0_0_25437295_25798.cpp:10:8: error: 'll' does not name a type
 inline ll read(){
        ^
0_0_25437295_25798.cpp:17:19: error: variable or field 'write' declared void
 inline void write(ll x){
                   ^
0_0_25437295_25798.cpp:17:19: error: 'll' was not declared in this scope
0_0_25437295_25798.cpp:22:21: error: variable or field 'writeln' declared void
 inline void writeln(ll x){
                     ^
0_0_25437295_25798.cpp:22:21: error: 'll' was not declared in this scope
0_0_25437295_25798.cpp: In function 'int main()':
0_0_25437295_25798.cpp:57:41: error: 'read' was not declared in this scope
         for(int i=1;i<=n;i++) a[i]=read();
                                         ^
0_0_25437295_25798.cpp:62:24: error: 'read' was not declared in this scope
                 x=read(); y=read(); cout<<query(1,1,n,x,y)<<endl;
                        ^
0_0_25437295_25798.cpp:64:33: error: 'read' was not declared in this scope
                 int x,y; x=read(); y=read();
                                 ^