/in/foo.c: In function 'main':
/in/foo.c:11:4: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
    else
    ^~~~
/in/foo.c:13:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
     k=k*10;
     ^