View Compilation Error

0_0_39887204_27415.cpp: In function 'int main()':
0_0_39887204_27415.cpp:14:11: error: expected ';' before '.' token
   14 | for(int is.size()-1;i>=0;i--){
      |           ^
      |           ;
0_0_39887204_27415.cpp:14:11: error: expected primary-expression before '.' token
0_0_39887204_27415.cpp:14:21: error: 'i' was not declared in this scope; did you mean 'is'?
   14 | for(int is.size()-1;i>=0;i--){
      |                     ^
      |                     is
0_0_39887204_27415.cpp:14:25: error: expected ')' before ';' token
   14 | for(int is.size()-1;i>=0;i--){
      |    ~                    ^
      |                         )
0_0_39887204_27415.cpp:14:26: error: 'i' was not declared in this scope
   14 | for(int is.size()-1;i>=0;i--){
      |                          ^
0_0_39887204_27415.cpp:19:1: error: 'retrurn' was not declared in this scope
   19 | retrurn 0;
      | ^~~~~~~
0_0_39887204_27415.cpp:19:11: error: expected '}' at end of input
   19 | retrurn 0;
      |           ^
0_0_39887204_27415.cpp:4:11: note: to match this '{'
    4 | int main(){
      |           ^