View Compilation Error

0_0_38955293_32747.cpp: In function 'int main()':
0_0_38955293_32747.cpp:25:9: error: expected primary-expression before 'for'
   25 |         for(int i=0;str[i];++i)
      |         ^~~
0_0_38955293_32747.cpp:25:25: error: 'i' was not declared in this scope
   25 |         for(int i=0;str[i];++i)
      |                         ^