View Compilation Error

0_0_24388647_12296.cpp: In function 'int main()':
0_0_24388647_12296.cpp:12:18: error: 'i' was not declared in this scope
    printf("%c",s[i]);
                  ^
0_0_24388647_12296.cpp: At global scope:
0_0_24388647_12296.cpp:16:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_24388647_12296.cpp:17:2: error: expected declaration before '}' token
  } 
  ^