View Compilation Error

0_0_26145911_617.cpp:4:1: error: 'listli' does not name a type
 listli;
 ^
0_0_26145911_617.cpp:5:1: error: invalid use of template-name 'std::list' without an argument list
 list::iterator it;
 ^
0_0_26145911_617.cpp: In function 'int main()':
0_0_26145911_617.cpp:10:9: error: 'li' was not declared in this scope
         li.clear();
         ^
0_0_26145911_617.cpp:17:21: error: 'it' was not declared in this scope
                 for(it=li.begin(); it!=li.end();){
                     ^
0_0_26145911_617.cpp:22:21: error: 'it' was not declared in this scope
                 for(it=li.begin(); it!=li.end();){
                     ^
0_0_26145911_617.cpp:28:9: error: 'it' was not declared in this scope
         it=li.begin();
         ^