UVa 10035 Primary Arithmetic (陷阱较多~)
UVa 10035 Primary Arithmetic (陷阱较多~)2014-07-12 synapse7 10035 - Primary ArithmeticTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=...