/in/foo.cc: In function 'int main()':
/in/foo.cc:28:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if(ans==b[j][y]) 
             ^~
/in/foo.cc:30:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    x++;
    ^