View Compilation Error

0_0_25394714_25436.cpp: In function 'int main()':
0_0_25394714_25436.cpp:53:3: error: expected ';' before 'int'
   int ans2=fen2%60;
   ^
0_0_25394714_25436.cpp:54:6: error: 'ans2' was not declared in this scope
   if(ans2<0) ans2=60+ans2;
      ^
0_0_25394714_25436.cpp:55:29: error: 'ans2' was not declared in this scope
   printf("%02d:%02d\n",ans1,ans2);
                             ^