/in/foo.cc: In function 'int main()':
/in/foo.cc:58:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if (i<100)i=100; if (i>R) break;
         ^~
/in/foo.cc:58:26: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         if (i<100)i=100; if (i>R) break;
                          ^~
/in/foo.cc:62:32: warning: unused variable 'Max' [-Wunused-variable]
         long long x=i,a[2]={0},Max=0,j=1,len=0,dig;
                                ^~~