/in/foo.cc: In function 'int main()':
/in/foo.cc:28:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(tall+30>=j)
     ^~
/in/foo.cc:30:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         printf("%d",sum);
         ^~~~~~