/in/foo.cc: In function 'int main()':
/in/foo.cc:28:8: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
        else
        ^~~~
/in/foo.cc:30:12: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
            dp[i][j]=min(dp[i][j],dp[i][j-1]+1);
            ^~