Run id: 81726

Main.cc: In function 'int main()':
Main.cc:6:18: error: 'strle' was not declared in this scope
 int a_len=strle(a);
                  ^
Main.cc:7:16: error: 's_len' was not declared in this scope
 for(int i=0;i<=s_len/2;i++){
                ^
Main.cc:8:8: error: 's' was not declared in this scope
     if(s[i]!=s[s_len-1-i]){
        ^
Main.cc:6:5: warning: unused variable 'a_len' [-Wunused-variable]
 int a_len=strle(a);
     ^