/in/foo.cc: In function 'int main()':
/in/foo.cc:5:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 if(l==1)break;i=n/(l-1);l=n/(i+1)+1;r=n/i;}
 ^~
/in/foo.cc:5:15: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
 if(l==1)break;i=n/(l-1);l=n/(i+1)+1;r=n/i;}
               ^