运行 ID: 31694

Main.cc: In function ‘int main()’:
Main.cc:8:12: error: unable to find numeric literal operator ‘operator""i’
  for(int i=0i<=n;i++){
            ^~
Main.cc:8:12: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
Main.cc:8:21: error: expected ‘;’ before ‘)’ token
  for(int i=0i<=n;i++){
                     ^
Main.cc:15:13: error: ‘li’ was not declared in this scope
   for(int i=li<=r;i++){
             ^~
Main.cc:15:13: note: suggested alternative: ‘i’
   for(int i=li<=r;i++){
             ^~
             i
Main.cc:15:22: error: expected ‘;’ before ‘)’ token
   for(int i=li<=r;i++){
                      ^