View Compilation Error

0_0_28697104_6773.cpp: In function 'int main()':
0_0_28697104_6773.cpp:48:10: error: expected initializer before '++' token
   int cnt++;
          ^
0_0_28697104_6773.cpp:57:8: error: 'cnt' was not declared in this scope
        cnt++;
        ^
0_0_28697104_6773.cpp:61:6: error: 'cnt' was not declared in this scope
   if(cnt == 0)
      ^
0_0_28697104_6773.cpp:63:11: error: 'ans' was not declared in this scope
   else if(ans < cnt)
           ^