View Compilation Error

0_0_19652074_23406.cpp: In function 'int main()':
0_0_19652074_23406.cpp:30:15: error: 's' was not declared in this scope
          gets(s);
               ^
0_0_19652074_23406.cpp: At global scope:
0_0_19652074_23406.cpp:58:6: error: expected unqualified-id before 'return'
      return 0;
      ^
0_0_19652074_23406.cpp:59:2: error: expected declaration before '}' token
  }
  ^